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 3.01
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -3.15 -0.375 1.18
Prot (kg) -2.47 -0.441 1.09
Fertility Sub Index -4.66
Calving Interval (days) 2.14 -1.459 -3.12
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.83
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 1.02

* Based on an €80/tonne carbon price