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 19.79
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -18.41 -0.375 6.90
Prot (kg) -16.15 -0.441 7.13
Fertility Sub Index 2.02
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 0.70 1.117 0.78
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index 2.47
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 26.28

* Based on an €80/tonne carbon price