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 -5.88
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 4.96 -0.375 -1.86
Prot (kg) 7.57 -0.441 -3.34
Fertility Sub Index -5.80
Calving Interval (days) 2.78 -1.459 -4.06
Survival (%) -1.56 1.117 -1.74
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.11
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -11.00

* Based on an €80/tonne carbon price