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 15.67
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -15.46 -0.375 5.79
Prot (kg) -12.61 -0.441 5.57
Fertility Sub Index -3.35
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index -1.63
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 5.72 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 10.40

* Based on an €80/tonne carbon price