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 1.89
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) -4.69 -0.375 1.76
Prot (kg) -3.61 -0.441 1.59
Fertility Sub Index 2.98
Calving Interval (days) -2.33 -1.459 3.40
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.06
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.86 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 7.73

* Based on an €80/tonne carbon price