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 1.76
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -2.09 -0.375 0.78
Prot (kg) -1.68 -0.441 0.74
Fertility Sub Index -4.49
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.02
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -1.27

* Based on an €80/tonne carbon price