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 -4.67
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) -3.26 -0.375 1.22
Prot (kg) 9.79 -0.441 -4.32
Fertility Sub Index 0.58
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) 0.62 1.117 0.69
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -2.14
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 7.77 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index -1.50

* Based on an €80/tonne carbon price