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 10.54
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -4.07 -0.375 1.52
Prot (kg) -9.70 -0.441 4.28
Fertility Sub Index -1.75
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -2.44
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.94 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 13.76

* Based on an €80/tonne carbon price