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 5.09
Milk (kg) -236.00 -0.014 3.30
Fat (kg) 2.45 -0.375 -0.92
Prot (kg) -6.12 -0.441 2.70
Fertility Sub Index -0.82
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) -1.61 1.117 -1.80
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index -1.85
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index 3.08

* Based on an €80/tonne carbon price