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 -0.59
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 1.12 -0.375 -0.42
Prot (kg) -2.51 -0.441 1.11
Fertility Sub Index -5.76
Calving Interval (days) 2.84 -1.459 -4.14
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.03
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -5.30

* Based on an €80/tonne carbon price