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 -5.74
Milk (kg) 173.00 -0.014 -2.42
Fat (kg) 1.67 -0.375 -0.63
Prot (kg) 6.09 -0.441 -2.69
Fertility Sub Index 0.09
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) 0.55 1.117 0.61
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -2.70
Carcass Weight (kg) 9.40 -0.528 -4.96
Age of Slaughter (days) -5.23 -0.432 2.26
Maintenance Sub Index Maint. Sub Index -6.71
Live WT (kg) 21.90 -0.307 -6.71
Total Carbon Sub Index -16.55

* Based on an €80/tonne carbon price