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 19.09
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -17.27 -0.375 6.47
Prot (kg) -15.93 -0.441 7.03
Fertility Sub Index 3.57
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 0.61 1.117 0.68
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index 4.46
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 34.21

* Based on an €80/tonne carbon price