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 5.85
Milk (kg) -586.00 -0.014 8.20
Fat (kg) 11.56 -0.375 -4.33
Prot (kg) -4.48 -0.441 1.98
Fertility Sub Index 1.04
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) 0.47 1.117 0.53
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index 13.17
Carcass Weight (kg) -29.50 -0.528 15.56
Age of Slaughter (days) 5.54 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index 18.42
Live WT (kg) -60.10 -0.307 18.42
Total Carbon Sub Index 40.01

* Based on an €80/tonne carbon price