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 13.70
Milk (kg) -389.00 -0.014 5.45
Fat (kg) -7.06 -0.375 2.64
Prot (kg) -12.71 -0.441 5.61
Fertility Sub Index -1.53
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -2.26
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 17.39

* Based on an €80/tonne carbon price