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 7.14
Milk (kg) -4.00 -0.014 0.06
Fat (kg) -13.62 -0.375 5.10
Prot (kg) -4.50 -0.441 1.99
Fertility Sub Index -4.34
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.00
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 4.34

* Based on an €80/tonne carbon price