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 3.40
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -3.45 -0.375 1.29
Prot (kg) -4.18 -0.441 1.84
Fertility Sub Index -7.44
Calving Interval (days) 3.89 -1.459 -5.68
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index -1.16
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index -5.55

* Based on an €80/tonne carbon price