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 -10.57
Milk (kg) 235.00 -0.014 -3.29
Fat (kg) 10.12 -0.375 -3.79
Prot (kg) 7.91 -0.441 -3.49
Fertility Sub Index -1.66
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 0.12 1.117 0.13
Calving Sub Index 3.71
Gestation Length (days) -4.04 -0.919 3.71
Beef Sub Index -2.00
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -16.03

* Based on an €80/tonne carbon price