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 14.14
Milk (kg) -516.00 -0.014 7.22
Fat (kg) -3.91 -0.375 1.46
Prot (kg) -12.35 -0.441 5.45
Fertility Sub Index -3.70
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 16.74
Carcass Weight (kg) -38.60 -0.528 20.36
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 27.87
Live WT (kg) -90.90 -0.307 27.87
Total Carbon Sub Index 55.17

* Based on an €80/tonne carbon price