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 14.44
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -18.51 -0.375 6.93
Prot (kg) -10.00 -0.441 4.41
Fertility Sub Index 1.50
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index -2.41
Carcass Weight (kg) 7.40 -0.528 -3.90
Age of Slaughter (days) -3.47 -0.432 1.50
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index 11.50

* Based on an €80/tonne carbon price