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 11.06
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -9.48 -0.375 3.55
Prot (kg) -11.81 -0.441 5.21
Fertility Sub Index -8.50
Calving Interval (days) 4.32 -1.459 -6.30
Survival (%) -1.97 1.117 -2.20
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 4.44
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 10.06
Live WT (kg) -32.80 -0.307 10.06
Total Carbon Sub Index 18.20

* Based on an €80/tonne carbon price