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 6.48
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -7.94 -0.375 2.97
Prot (kg) -5.30 -0.441 2.34
Fertility Sub Index 1.86
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 0.37
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 10.89

* Based on an €80/tonne carbon price