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) 9.00 -0.014 -0.13
Fat (kg) 2.88 -0.375 -1.08
Prot (kg) -3.95 -0.441 1.74
Fertility Sub Index -6.25
Calving Interval (days) 3.14 -1.459 -4.58
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.74
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -6.90

* Based on an €80/tonne carbon price