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 10.34
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -12.37 -0.375 4.63
Prot (kg) -10.35 -0.441 4.57
Fertility Sub Index -16.22
Calving Interval (days) 7.53 -1.459 -10.99
Survival (%) -4.68 1.117 -5.23
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index -0.84
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.63 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index -4.08
Live WT (kg) 13.30 -0.307 -4.08
Total Carbon Sub Index -9.43

* Based on an €80/tonne carbon price