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 -8.77
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) 8.77 -0.375 -3.28
Prot (kg) 9.12 -0.441 -4.03
Fertility Sub Index -6.72
Calving Interval (days) 2.64 -1.459 -3.85
Survival (%) -2.57 1.117 -2.87
Calving Sub Index 3.87
Gestation Length (days) -4.21 -0.919 3.87
Beef Sub Index 3.62
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 7.02 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -11.69

* Based on an €80/tonne carbon price