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 16.41
Milk (kg) -530.00 -0.014 7.42
Fat (kg) -7.20 -0.375 2.70
Prot (kg) -14.26 -0.441 6.29
Fertility Sub Index -1.23
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 4.17
Carcass Weight (kg) -13.60 -0.528 7.17
Age of Slaughter (days) 6.95 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 13.40
Live WT (kg) -43.70 -0.307 13.40
Total Carbon Sub Index 33.27

* Based on an €80/tonne carbon price