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 15.07
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -15.30 -0.375 5.73
Prot (kg) -11.83 -0.441 5.22
Fertility Sub Index -1.33
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) 0.77 1.117 0.86
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -3.58
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 7.32 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 10.38

* Based on an €80/tonne carbon price