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 4.88
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -4.82 -0.375 1.81
Prot (kg) -7.15 -0.441 3.16
Fertility Sub Index -18.03
Calving Interval (days) 9.59 -1.459 -13.99
Survival (%) -3.61 1.117 -4.03
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.16
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -12.35

* Based on an €80/tonne carbon price