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 34.80
Milk (kg) -1149.00 -0.014 16.09
Fat (kg) -15.12 -0.375 5.66
Prot (kg) -29.58 -0.441 13.06
Fertility Sub Index -2.60
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.32
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 34.05

* Based on an €80/tonne carbon price