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 26.32
Milk (kg) -537.00 -0.014 7.52
Fat (kg) -19.97 -0.375 7.48
Prot (kg) -25.66 -0.441 11.33
Fertility Sub Index -0.62
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 3.08
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 33.69

* Based on an €80/tonne carbon price