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 2.96
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -1.48 -0.375 0.55
Prot (kg) -4.00 -0.441 1.77
Fertility Sub Index 0.37
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.69
Gestation Length (days) 0.75 -0.919 -0.69
Beef Sub Index 0.99
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 3.48

* Based on an €80/tonne carbon price