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 -0.68
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) 0.06 -0.375 -0.02
Prot (kg) -0.32 -0.441 0.14
Fertility Sub Index 0.59
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) 0.46 1.117 0.51
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 2.66
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -0.42 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 3.86

* Based on an €80/tonne carbon price