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 4.27
Milk (kg) -340.00 -0.014 4.76
Fat (kg) 5.84 -0.375 -2.19
Prot (kg) -3.84 -0.441 1.69
Fertility Sub Index -1.58
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) 0.35 1.117 0.39
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.31
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 9.52 -0.432 -4.11
Maintenance Sub Index Maint. Sub Index 9.56
Live WT (kg) -31.20 -0.307 9.56
Total Carbon Sub Index 12.66

* Based on an €80/tonne carbon price