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 -2.36
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) -0.59 -0.375 0.22
Prot (kg) 1.60 -0.441 -0.71
Fertility Sub Index 2.26
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) 0.55 1.117 0.61
Calving Sub Index -2.79
Gestation Length (days) 3.04 -0.919 -2.79
Beef Sub Index -4.19
Carcass Weight (kg) 12.60 -0.528 -6.65
Age of Slaughter (days) -5.68 -0.432 2.45
Maintenance Sub Index Maint. Sub Index -5.43
Live WT (kg) 17.70 -0.307 -5.43
Total Carbon Sub Index -12.52

* Based on an €80/tonne carbon price