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 1.78
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 1.10 -0.375 -0.41
Prot (kg) -4.29 -0.441 1.89
Fertility Sub Index -9.50
Calving Interval (days) 4.95 -1.459 -7.22
Survival (%) -2.04 1.117 -2.28
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index -1.55
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index -9.12

* Based on an €80/tonne carbon price