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 13.86
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -10.95 -0.375 4.10
Prot (kg) -14.12 -0.441 6.23
Fertility Sub Index 0.50
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.03
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 18.06

* Based on an €80/tonne carbon price