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 17.58
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -18.48 -0.375 6.92
Prot (kg) -13.78 -0.441 6.08
Fertility Sub Index -2.97
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) 0.06 1.117 0.07
Calving Sub Index -1.08
Gestation Length (days) 1.18 -0.919 -1.08
Beef Sub Index -4.26
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 5.96 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index 7.83

* Based on an €80/tonne carbon price