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 0.56
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 1.11 -0.375 -0.42
Prot (kg) -3.98 -0.441 1.76
Fertility Sub Index -15.57
Calving Interval (days) 8.23 -1.459 -12.01
Survival (%) -3.19 1.117 -3.56
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 1.06
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -11.78

* Based on an €80/tonne carbon price