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 1.15
Milk (kg) -111.00 -0.014 1.55
Fat (kg) 0.78 -0.375 -0.29
Prot (kg) 0.25 -0.441 -0.11
Fertility Sub Index 13.27
Calving Interval (days) -6.04 -1.459 8.81
Survival (%) 3.99 1.117 4.46
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index 0.31
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 6.97 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 19.62

* Based on an €80/tonne carbon price