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 -1.10
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) -0.92 -0.375 0.34
Prot (kg) 2.42 -0.441 -1.07
Fertility Sub Index 0.86
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) 0.73 1.117 0.82
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -2.45
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 2.43

* Based on an €80/tonne carbon price