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 5.21
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -4.53 -0.375 1.70
Prot (kg) -7.40 -0.441 3.27
Fertility Sub Index -4.37
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 4.20
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 9.48

* Based on an €80/tonne carbon price