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 9.60
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -7.89 -0.375 2.96
Prot (kg) -7.76 -0.441 3.42
Fertility Sub Index 0.37
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.30
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 21.46

* Based on an €80/tonne carbon price