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 7.91
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -3.20 -0.375 1.20
Prot (kg) -6.16 -0.441 2.72
Fertility Sub Index 8.34
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 2.45 1.117 2.74
Calving Sub Index 2.89
Gestation Length (days) -3.14 -0.919 2.89
Beef Sub Index -3.30
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 15.53

* Based on an €80/tonne carbon price