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 5.65
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -4.14 -0.375 1.55
Prot (kg) -6.30 -0.441 2.78
Fertility Sub Index -6.18
Calving Interval (days) 3.25 -1.459 -4.74
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.67
Gestation Length (days) 0.73 -0.919 -0.67
Beef Sub Index -0.06
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -0.28

* Based on an €80/tonne carbon price