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 13.58
Milk (kg) -685.00 -0.014 9.59
Fat (kg) -3.83 -0.375 1.43
Prot (kg) -5.79 -0.441 2.56
Fertility Sub Index 6.17
Calving Interval (days) -2.16 -1.459 3.15
Survival (%) 2.70 1.117 3.02
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 4.92
Carcass Weight (kg) -15.30 -0.528 8.07
Age of Slaughter (days) 7.29 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 14.81
Live WT (kg) -48.30 -0.307 14.81
Total Carbon Sub Index 40.78

* Based on an €80/tonne carbon price