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 -0.10
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) -3.58 -0.375 1.34
Prot (kg) 2.07 -0.441 -0.91
Fertility Sub Index 4.60
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 0.80 1.117 0.89
Calving Sub Index 2.91
Gestation Length (days) -3.17 -0.919 2.91
Beef Sub Index 0.32
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 10.70

* Based on an €80/tonne carbon price