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 5.70
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -3.97 -0.375 1.49
Prot (kg) -4.70 -0.441 2.07
Fertility Sub Index 4.91
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) 0.96 1.117 1.07
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.51
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 15.32

* Based on an €80/tonne carbon price