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 20.97
Milk (kg) -771.00 -0.014 10.79
Fat (kg) -6.53 -0.375 2.45
Prot (kg) -17.52 -0.441 7.73
Fertility Sub Index 6.99
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 1.75 1.117 1.96
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 11.45
Carcass Weight (kg) -28.00 -0.528 14.77
Age of Slaughter (days) 7.68 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 20.91
Live WT (kg) -68.20 -0.307 20.91
Total Carbon Sub Index 61.93

* Based on an €80/tonne carbon price