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 14.96
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -14.26 -0.375 5.34
Prot (kg) -12.59 -0.441 5.56
Fertility Sub Index 7.88
Calving Interval (days) -4.03 -1.459 5.88
Survival (%) 1.79 1.117 2.00
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 2.75
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 32.10

* Based on an €80/tonne carbon price