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 22.06
Milk (kg) -416.00 -0.014 5.82
Fat (kg) -20.31 -0.375 7.61
Prot (kg) -19.54 -0.441 8.62
Fertility Sub Index 0.18
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.03 1.117 0.03
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.31
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -3.14 -0.432 1.36
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 37.59

* Based on an €80/tonne carbon price