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 -1.40
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 3.45 -0.375 -1.29
Prot (kg) 0.98 -0.441 -0.43
Fertility Sub Index -0.78
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 3.91
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 8.51

* Based on an €80/tonne carbon price