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 14.86
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -17.67 -0.375 6.62
Prot (kg) -11.78 -0.441 5.20
Fertility Sub Index 4.76
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.91
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -2.22 -0.432 0.96
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 21.24

* Based on an €80/tonne carbon price