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 27.36
Milk (kg) -421.00 -0.014 5.89
Fat (kg) -30.37 -0.375 11.38
Prot (kg) -22.86 -0.441 10.09
Fertility Sub Index 0.99
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) 0.47 1.117 0.53
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -2.75
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 5.39 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 28.24

* Based on an €80/tonne carbon price