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 2.66
Milk (kg) -139.00 -0.014 1.95
Fat (kg) 3.40 -0.375 -1.27
Prot (kg) -4.51 -0.441 1.99
Fertility Sub Index 0.05
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) 0.01 1.117 0.01
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 4.76
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 10.12
Live WT (kg) -33.00 -0.307 10.12
Total Carbon Sub Index 18.97

* Based on an €80/tonne carbon price