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 12.35
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -12.46 -0.375 4.67
Prot (kg) -10.68 -0.441 4.71
Fertility Sub Index 0.68
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.44 1.117 0.49
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.32
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 21.34

* Based on an €80/tonne carbon price