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 -5.36
Milk (kg) -111.00 -0.014 1.55
Fat (kg) 11.07 -0.375 -4.15
Prot (kg) 6.27 -0.441 -2.77
Fertility Sub Index 5.02
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 1.18
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 5.85

* Based on an €80/tonne carbon price