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 -10.20
Milk (kg) 133.00 -0.014 -1.86
Fat (kg) 13.59 -0.375 -5.09
Prot (kg) 7.35 -0.441 -3.24
Fertility Sub Index 9.12
Calving Interval (days) -5.21 -1.459 7.60
Survival (%) 1.36 1.117 1.52
Calving Sub Index 3.51
Gestation Length (days) -3.82 -0.919 3.51
Beef Sub Index 4.88
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 8.54

* Based on an €80/tonne carbon price