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 27.30
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -30.62 -0.375 11.47
Prot (kg) -22.95 -0.441 10.13
Fertility Sub Index 0.14
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.41 1.117 0.46
Calving Sub Index -1.64
Gestation Length (days) 1.78 -0.919 -1.64
Beef Sub Index -2.46
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 7.42 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 28.46

* Based on an €80/tonne carbon price