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 18.86
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -16.84 -0.375 6.31
Prot (kg) -17.55 -0.441 7.75
Fertility Sub Index -2.70
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.37
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 16.12

* Based on an €80/tonne carbon price