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 16.28
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -15.42 -0.375 5.78
Prot (kg) -11.64 -0.441 5.14
Fertility Sub Index 14.81
Calving Interval (days) -7.86 -1.459 11.47
Survival (%) 2.99 1.117 3.34
Calving Sub Index -3.18
Gestation Length (days) 3.46 -0.919 -3.18
Beef Sub Index 1.91
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -2.46 -0.432 1.06
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 31.10

* Based on an €80/tonne carbon price