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 15.18
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -10.85 -0.375 4.06
Prot (kg) -18.30 -0.441 8.08
Fertility Sub Index -4.43
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.22
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 12.92

* Based on an €80/tonne carbon price