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 0.54
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) -1.19 -0.375 0.45
Prot (kg) -1.57 -0.441 0.69
Fertility Sub Index -10.42
Calving Interval (days) 5.33 -1.459 -7.78
Survival (%) -2.37 1.117 -2.65
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index -1.08
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -8.11

* Based on an €80/tonne carbon price