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 22.06
Milk (kg) -416.00 -0.014 5.82
Fat (kg) -20.31 -0.375 7.61
Prot (kg) -19.54 -0.441 8.62
Fertility Sub Index -4.77
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 3.15
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -3.39 -0.432 1.46
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 30.86

* Based on an €80/tonne carbon price