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 17.98
Milk (kg) -382.00 -0.014 5.35
Fat (kg) -14.00 -0.375 5.24
Prot (kg) -16.74 -0.441 7.39
Fertility Sub Index -3.99
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -2.17 1.117 -2.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.94
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -2.05 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 17.22

* Based on an €80/tonne carbon price