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 17.34
Milk (kg) -395.00 -0.014 5.53
Fat (kg) -14.87 -0.375 5.57
Prot (kg) -14.13 -0.441 6.24
Fertility Sub Index -0.26
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 1.78
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 20.61

* Based on an €80/tonne carbon price