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 -1.65
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.21
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 8.98
Live WT (kg) -29.30 -0.307 8.98
Total Carbon Sub Index 32.14

* Based on an €80/tonne carbon price