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 -7.88
Milk (kg) -150.00 -0.014 2.10
Fat (kg) 13.26 -0.375 -4.97
Prot (kg) 11.37 -0.441 -5.02
Fertility Sub Index 18.39
Calving Interval (days) -10.47 -1.459 15.28
Survival (%) 2.79 1.117 3.12
Calving Sub Index 4.67
Gestation Length (days) -5.08 -0.919 4.67
Beef Sub Index 0.06
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 14.62

* Based on an €80/tonne carbon price