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 5.44
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -2.13 -0.375 0.80
Prot (kg) -3.22 -0.441 1.42
Fertility Sub Index 5.67
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) 1.69 1.117 1.89
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 6.06
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 8.92
Live WT (kg) -29.10 -0.307 8.92
Total Carbon Sub Index 31.05

* Based on an €80/tonne carbon price