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 -5.50
Milk (kg) 234.00 -0.014 -3.28
Fat (kg) 0.98 -0.375 -0.37
Prot (kg) 4.20 -0.441 -1.85
Fertility Sub Index -2.49
Calving Interval (days) 1.51 -1.459 -2.20
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 2.44
Gestation Length (days) -2.65 -0.919 2.44
Beef Sub Index -4.98
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) 5.07 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index -8.22
Live WT (kg) 26.80 -0.307 -8.22
Total Carbon Sub Index -18.76

* Based on an €80/tonne carbon price