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 0.28
Milk (kg) -37.00 -0.014 0.52
Fat (kg) 2.34 -0.375 -0.88
Prot (kg) -1.44 -0.441 0.64
Fertility Sub Index 0.16
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 2.29
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 7.98

* Based on an €80/tonne carbon price