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 -0.04
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) -2.01 -0.375 0.75
Prot (kg) 1.20 -0.441 -0.53
Fertility Sub Index 4.34
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 0.96 1.117 1.07
Calving Sub Index -1.13
Gestation Length (days) 1.23 -0.919 -1.13
Beef Sub Index -5.07
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 5.40 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -1.42

* Based on an €80/tonne carbon price