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 16.68
Milk (kg) -384.00 -0.014 5.38
Fat (kg) -12.05 -0.375 4.51
Prot (kg) -15.39 -0.441 6.79
Fertility Sub Index 0.75
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) 0.55 1.117 0.61
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 4.80
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) -2.69 -0.432 1.16
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 25.09

* Based on an €80/tonne carbon price