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 6.85
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -8.63 -0.375 3.23
Prot (kg) -6.52 -0.441 2.88
Fertility Sub Index -1.31
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 1.17
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 8.57

* Based on an €80/tonne carbon price