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 19.56
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -22.01 -0.375 8.24
Prot (kg) -16.48 -0.441 7.27
Fertility Sub Index -5.63
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) -3.39 1.117 -3.79
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index -2.42
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index 8.24

* Based on an €80/tonne carbon price