Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -33.06
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 50.83 -0.375 -19.04
Prot (kg) 28.56 -0.441 -12.61
Fertility Sub Index -11.30
Calving Interval (days) 5.12 -1.459 -7.47
Survival (%) -3.43 1.117 -3.83
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index -2.76
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 7.73 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index -3.34
Live WT (kg) 10.90 -0.307 -3.34
Total Carbon Sub Index -47.43

* Based on an €80/tonne carbon price