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 12.66
Milk (kg) -445.00 -0.014 6.23
Fat (kg) -4.79 -0.375 1.79
Prot (kg) -10.50 -0.441 4.63
Fertility Sub Index 6.61
Calving Interval (days) -3.77 -1.459 5.50
Survival (%) 0.99 1.117 1.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -3.01
Carcass Weight (kg) 7.60 -0.528 -4.01
Age of Slaughter (days) -2.32 -0.432 1.00
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index 13.32

* Based on an €80/tonne carbon price