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 -3.80
Milk (kg) 240.00 -0.014 -3.36
Fat (kg) -4.08 -0.375 1.53
Prot (kg) 4.47 -0.441 -1.97
Fertility Sub Index -4.47
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) -1.77 1.117 -1.98
Calving Sub Index -1.03
Gestation Length (days) 1.12 -0.919 -1.03
Beef Sub Index -5.54
Carcass Weight (kg) 7.00 -0.528 -3.69
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -15.22

* Based on an €80/tonne carbon price