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 0.78
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -0.91 -0.375 0.34
Prot (kg) -0.77 -0.441 0.34
Fertility Sub Index -4.48
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.09
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -2.05

* Based on an €80/tonne carbon price