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 7.10
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -5.12 -0.375 1.92
Prot (kg) -6.99 -0.441 3.09
Fertility Sub Index 2.91
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 1.12
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 15.52

* Based on an €80/tonne carbon price