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 14.50
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -17.68 -0.375 6.62
Prot (kg) -15.19 -0.441 6.70
Fertility Sub Index -1.42
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 1.97
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -2.48 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 18.14

* Based on an €80/tonne carbon price