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 11.53
Milk (kg) -506.00 -0.014 7.08
Fat (kg) 0.88 -0.375 -0.33
Prot (kg) -10.82 -0.441 4.78
Fertility Sub Index -0.72
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) 0.62 1.117 0.69
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index 2.84
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 8.32 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 11.86
Live WT (kg) -38.70 -0.307 11.86
Total Carbon Sub Index 26.94

* Based on an €80/tonne carbon price