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 30.83
Milk (kg) -673.00 -0.014 9.42
Fat (kg) -28.99 -0.375 10.86
Prot (kg) -23.91 -0.441 10.55
Fertility Sub Index -1.13
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 0.37 1.117 0.41
Calving Sub Index -1.31
Gestation Length (days) 1.43 -0.919 -1.31
Beef Sub Index -3.14
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 28.84

* Based on an €80/tonne carbon price