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 19.03
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -18.02 -0.375 6.75
Prot (kg) -18.62 -0.441 8.22
Fertility Sub Index 7.96
Calving Interval (days) -4.86 -1.459 7.09
Survival (%) 0.78 1.117 0.87
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index -1.45
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 5.07 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 26.90

* Based on an €80/tonne carbon price