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 3.46
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) -6.37 -0.375 2.39
Prot (kg) -3.55 -0.441 1.57
Fertility Sub Index -7.57
Calving Interval (days) 4.40 -1.459 -6.42
Survival (%) -1.03 1.117 -1.15
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 1.09
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -1.68

* Based on an €80/tonne carbon price