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 1.20
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) -3.43 -0.375 1.28
Prot (kg) -1.04 -0.441 0.46
Fertility Sub Index 2.58
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 0.55 1.117 0.61
Calving Sub Index 3.77
Gestation Length (days) -4.10 -0.919 3.77
Beef Sub Index 2.87
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 3.85 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 17.17

* Based on an €80/tonne carbon price