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 27.19
Milk (kg) -850.00 -0.014 11.90
Fat (kg) -13.52 -0.375 5.06
Prot (kg) -23.16 -0.441 10.22
Fertility Sub Index -2.64
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 1.55
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 5.58 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 11.59
Live WT (kg) -37.80 -0.307 11.59
Total Carbon Sub Index 38.00

* Based on an €80/tonne carbon price