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 -1.40
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 2.80 -0.375 -1.05
Prot (kg) 1.09 -0.441 -0.48
Fertility Sub Index 2.56
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 1.25 1.117 1.40
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -1.79
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 5.48 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 6.70

* Based on an €80/tonne carbon price