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 10.74
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -6.59 -0.375 2.47
Prot (kg) -10.84 -0.441 4.78
Fertility Sub Index -18.38
Calving Interval (days) 10.36 -1.459 -15.12
Survival (%) -2.92 1.117 -3.26
Calving Sub Index -2.75
Gestation Length (days) 2.99 -0.919 -2.75
Beef Sub Index -3.11
Carcass Weight (kg) 7.30 -0.528 -3.85
Age of Slaughter (days) -1.71 -0.432 0.74
Maintenance Sub Index Maint. Sub Index -4.84
Live WT (kg) 15.80 -0.307 -4.84
Total Carbon Sub Index -18.35

* Based on an €80/tonne carbon price