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 23.40
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -24.59 -0.375 9.21
Prot (kg) -20.48 -0.441 9.04
Fertility Sub Index -5.27
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.03
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 19.02

* Based on an €80/tonne carbon price