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 6.48
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -4.79 -0.375 1.79
Prot (kg) -5.01 -0.441 2.21
Fertility Sub Index 11.59
Calving Interval (days) -6.40 -1.459 9.34
Survival (%) 2.02 1.117 2.26
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 4.00
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -3.88 -0.432 1.67
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 22.86

* Based on an €80/tonne carbon price