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 24.30
Milk (kg) -546.00 -0.014 7.64
Fat (kg) -20.61 -0.375 7.72
Prot (kg) -20.25 -0.441 8.94
Fertility Sub Index -1.57
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.96
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.95 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 28.48

* Based on an €80/tonne carbon price