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 -8.78
Milk (kg) 157.00 -0.014 -2.20
Fat (kg) 7.76 -0.375 -2.91
Prot (kg) 8.33 -0.441 -3.68
Fertility Sub Index 3.19
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) 1.20 1.117 1.34
Calving Sub Index 3.14
Gestation Length (days) -3.42 -0.919 3.14
Beef Sub Index 1.94
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -0.81

* Based on an €80/tonne carbon price