Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 5.20
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) -8.06 -0.375 3.02
Prot (kg) -7.04 -0.441 3.11
Fertility Sub Index -10.36
Calving Interval (days) 5.53 -1.459 -8.07
Survival (%) -2.05 1.117 -2.29
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 0.09
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 5.79 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -3.22

* Based on an €80/tonne carbon price