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 12.32
Milk (kg) -654.00 -0.014 9.16
Fat (kg) 4.59 -0.375 -1.72
Prot (kg) -11.07 -0.441 4.89
Fertility Sub Index 4.49
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 1.69 1.117 1.89
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index 9.42
Carcass Weight (kg) -22.80 -0.528 12.03
Age of Slaughter (days) 6.04 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 17.23
Live WT (kg) -56.20 -0.307 17.23
Total Carbon Sub Index 45.59

* Based on an €80/tonne carbon price