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 26.49
Milk (kg) -572.00 -0.014 8.01
Fat (kg) -23.76 -0.375 8.90
Prot (kg) -21.72 -0.441 9.59
Fertility Sub Index 0.82
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) 0.66 1.117 0.74
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.41
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.89 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 30.26

* Based on an €80/tonne carbon price