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 -2.67
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 6.51 -0.375 -2.44
Prot (kg) 1.06 -0.441 -0.47
Fertility Sub Index 17.23
Calving Interval (days) -9.55 -1.459 13.93
Survival (%) 2.95 1.117 3.30
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index 2.66
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 7.41 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 23.49

* Based on an €80/tonne carbon price