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 -1.31
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) 0.99 -0.375 -0.37
Prot (kg) 0.95 -0.441 -0.42
Fertility Sub Index -3.44
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.61
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -2.63

* Based on an €80/tonne carbon price