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 9.14
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -11.20 -0.375 4.20
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index 1.47
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.44
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 20.83

* Based on an €80/tonne carbon price