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 2.15
Milk (kg) -164.00 -0.014 2.30
Fat (kg) 2.58 -0.375 -0.97
Prot (kg) -1.85 -0.441 0.82
Fertility Sub Index 5.57
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 0.36 1.117 0.40
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 2.39
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.86 -0.432 0.80
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 13.82

* Based on an €80/tonne carbon price