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 7.53
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -12.42 -0.375 4.65
Prot (kg) -1.42 -0.441 0.63
Fertility Sub Index -1.89
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -1.91 1.117 -2.13
Calving Sub Index 2.45
Gestation Length (days) -2.66 -0.919 2.45
Beef Sub Index -0.72
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 7.40

* Based on an €80/tonne carbon price