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 8.13
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -5.86 -0.375 2.19
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index -2.53
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.63
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 12.81

* Based on an €80/tonne carbon price