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 13.00
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -12.51 -0.375 4.69
Prot (kg) -13.79 -0.441 6.09
Fertility Sub Index -18.06
Calving Interval (days) 9.45 -1.459 -13.79
Survival (%) -3.82 1.117 -4.27
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 0.50
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 4.95 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -4.98

* Based on an €80/tonne carbon price