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 4.23
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -6.45 -0.375 2.42
Prot (kg) -1.20 -0.441 0.53
Fertility Sub Index 0.03
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 1.12
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 11.28

* Based on an €80/tonne carbon price