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 -3.16
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) 3.75 -0.375 -1.40
Prot (kg) 1.72 -0.441 -0.76
Fertility Sub Index -5.56
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) 0.09 1.117 0.10
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index -0.17
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -7.32

* Based on an €80/tonne carbon price