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 18.86
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -19.30 -0.375 7.23
Prot (kg) -16.52 -0.441 7.29
Fertility Sub Index 6.07
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 0.39 1.117 0.44
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 0.84
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 29.81

* Based on an €80/tonne carbon price