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 -1.56
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 1.88 -0.375 -0.70
Prot (kg) 2.74 -0.441 -1.21
Fertility Sub Index 7.93
Calving Interval (days) -4.35 -1.459 6.35
Survival (%) 1.42 1.117 1.59
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.80
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) -0.60 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 5.22

* Based on an €80/tonne carbon price