Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 0.44
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) -1.32 -0.375 0.49
Prot (kg) -0.30 -0.441 0.13
Fertility Sub Index -5.94
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -1.80 1.117 -2.01
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 1.49
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index -0.89

* Based on an €80/tonne carbon price