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 9.26
Milk (kg) -374.00 -0.014 5.24
Fat (kg) -1.63 -0.375 0.61
Prot (kg) -7.74 -0.441 3.42
Fertility Sub Index 3.60
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 1.46 1.117 1.63
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 3.92
Carcass Weight (kg) -13.80 -0.528 7.28
Age of Slaughter (days) 7.79 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index 12.91
Live WT (kg) -42.10 -0.307 12.91
Total Carbon Sub Index 30.34

* Based on an €80/tonne carbon price