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 1.37
Milk (kg) -52.00 -0.014 0.73
Fat (kg) 1.80 -0.375 -0.67
Prot (kg) -2.99 -0.441 1.32
Fertility Sub Index -0.60
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) 0.69 1.117 0.77
Calving Sub Index 2.81
Gestation Length (days) -3.06 -0.919 2.81
Beef Sub Index -0.52
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 2.98

* Based on an €80/tonne carbon price