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 15.49
Milk (kg) -665.00 -0.014 9.31
Fat (kg) -0.25 -0.375 0.09
Prot (kg) -13.78 -0.441 6.08
Fertility Sub Index -0.15
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) 0.60 1.117 0.67
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 5.58
Carcass Weight (kg) -18.60 -0.528 9.81
Age of Slaughter (days) 9.80 -0.432 -4.23
Maintenance Sub Index Maint. Sub Index 18.76
Live WT (kg) -61.20 -0.307 18.76
Total Carbon Sub Index 39.81

* Based on an €80/tonne carbon price