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 11.17
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -4.99 -0.375 1.87
Prot (kg) -15.14 -0.441 6.68
Fertility Sub Index -2.55
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.87
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 7.00

* Based on an €80/tonne carbon price