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 -1.28
Milk (kg) -79.00 -0.014 1.11
Fat (kg) 4.06 -0.375 -1.52
Prot (kg) 1.97 -0.441 -0.87
Fertility Sub Index -7.33
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) -1.61 1.117 -1.80
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index -0.04
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -6.10

* Based on an €80/tonne carbon price