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 3.88
Milk (kg) -337.00 -0.014 4.72
Fat (kg) 4.88 -0.375 -1.83
Prot (kg) -2.25 -0.441 0.99
Fertility Sub Index -2.13
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) 0.98 1.117 1.09
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index 12.78
Carcass Weight (kg) -30.10 -0.528 15.88
Age of Slaughter (days) 7.18 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 23.85
Live WT (kg) -77.80 -0.307 23.85
Total Carbon Sub Index 40.23

* Based on an €80/tonne carbon price