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 2.14
Milk (kg) -2.00 -0.014 0.03
Fat (kg) -1.90 -0.375 0.71
Prot (kg) -3.18 -0.441 1.40
Fertility Sub Index 11.59
Calving Interval (days) -7.18 -1.459 10.48
Survival (%) 1.00 1.117 1.12
Calving Sub Index 3.33
Gestation Length (days) -3.62 -0.919 3.33
Beef Sub Index -0.76
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 16.17

* Based on an €80/tonne carbon price