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 0.55
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) -3.03 -0.375 1.13
Prot (kg) -1.38 -0.441 0.61
Fertility Sub Index -15.17
Calving Interval (days) 7.77 -1.459 -11.34
Survival (%) -3.43 1.117 -3.83
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 0.08
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -13.61

* Based on an €80/tonne carbon price