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 12.57
Milk (kg) -400.00 -0.014 5.60
Fat (kg) -5.33 -0.375 2.00
Prot (kg) -11.27 -0.441 4.97
Fertility Sub Index -1.07
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -1.09
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 19.27

* Based on an €80/tonne carbon price