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 -28.80
Milk (kg) 639.00 -0.014 -8.95
Fat (kg) 15.83 -0.375 -5.93
Prot (kg) 31.56 -0.441 -13.93
Fertility Sub Index 0.36
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.09
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -3.14 -0.432 1.36
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index -21.25

* Based on an €80/tonne carbon price