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 -0.98
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 1.49 -0.375 -0.56
Prot (kg) 0.10 -0.441 -0.04
Fertility Sub Index 2.42
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 1.49 1.117 1.66
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index 3.28
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 13.59

* Based on an €80/tonne carbon price