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 -3.56
Milk (kg) -109.00 -0.014 1.53
Fat (kg) 7.24 -0.375 -2.71
Prot (kg) 5.39 -0.441 -2.38
Fertility Sub Index -3.42
Calving Interval (days) 1.51 -1.459 -2.20
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 3.33
Gestation Length (days) -3.62 -0.919 3.33
Beef Sub Index 7.50
Carcass Weight (kg) -21.50 -0.528 11.34
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 8.43
Live WT (kg) -27.50 -0.307 8.43
Total Carbon Sub Index 12.27

* Based on an €80/tonne carbon price