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 2.50
Milk (kg) -113.00 -0.014 1.58
Fat (kg) 3.56 -0.375 -1.33
Prot (kg) -5.10 -0.441 2.25
Fertility Sub Index -2.05
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) 0.88 1.117 0.98
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 3.19
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 10.89

* Based on an €80/tonne carbon price