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 -2.33
Milk (kg) 220.00 -0.014 -3.08
Fat (kg) -2.36 -0.375 0.88
Prot (kg) 0.31 -0.441 -0.14
Fertility Sub Index -9.20
Calving Interval (days) 4.49 -1.459 -6.55
Survival (%) -2.37 1.117 -2.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.09
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -10.40

* Based on an €80/tonne carbon price