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 10.51
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -9.86 -0.375 3.69
Prot (kg) -10.97 -0.441 4.84
Fertility Sub Index -1.37
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.21
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 12.87

* Based on an €80/tonne carbon price