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 -0.31
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 0.36 -0.375 -0.13
Prot (kg) 0.27 -0.441 -0.12
Fertility Sub Index 0.76
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) 0.25 1.117 0.28
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.07
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.71 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 10.51

* Based on an €80/tonne carbon price