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 10.73
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -5.52 -0.375 2.07
Prot (kg) -10.31 -0.441 4.55
Fertility Sub Index 3.41
Calving Interval (days) -3.77 -1.459 5.50
Survival (%) -1.87 1.117 -2.09
Calving Sub Index -1.12
Gestation Length (days) 1.22 -0.919 -1.12
Beef Sub Index -2.59
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 12.03

* Based on an €80/tonne carbon price