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 -0.31
Milk (kg) -82.00 -0.014 1.15
Fat (kg) 4.40 -0.375 -1.65
Prot (kg) -0.42 -0.441 0.19
Fertility Sub Index 0.70
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) -2.38 1.117 -2.66
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index -0.28
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.43 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 5.96

* Based on an €80/tonne carbon price