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 19.80
Milk (kg) -449.00 -0.014 6.29
Fat (kg) -16.19 -0.375 6.06
Prot (kg) -16.88 -0.441 7.45
Fertility Sub Index -0.98
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -1.85
Gestation Length (days) 2.01 -0.919 -1.85
Beef Sub Index -3.66
Carcass Weight (kg) 11.00 -0.528 -5.80
Age of Slaughter (days) -4.96 -0.432 2.14
Maintenance Sub Index Maint. Sub Index -6.87
Live WT (kg) 22.40 -0.307 -6.87
Total Carbon Sub Index 6.44

* Based on an €80/tonne carbon price