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 -1.89
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 2.36 -0.375 -0.88
Prot (kg) 0.60 -0.441 -0.26
Fertility Sub Index 0.61
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) 1.25 1.117 1.40
Calving Sub Index -3.21
Gestation Length (days) 3.49 -0.919 -3.21
Beef Sub Index -4.21
Carcass Weight (kg) 11.20 -0.528 -5.91
Age of Slaughter (days) -3.93 -0.432 1.70
Maintenance Sub Index Maint. Sub Index -6.71
Live WT (kg) 21.90 -0.307 -6.71
Total Carbon Sub Index -15.41

* Based on an €80/tonne carbon price