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 18.47
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -19.63 -0.375 7.35
Prot (kg) -13.61 -0.441 6.01
Fertility Sub Index 6.90
Calving Interval (days) -4.38 -1.459 6.39
Survival (%) 0.46 1.117 0.51
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.39
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 36.59

* Based on an €80/tonne carbon price