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 -5.20
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) 3.58 -0.375 -1.34
Prot (kg) 4.81 -0.441 -2.12
Fertility Sub Index -10.90
Calving Interval (days) 5.22 -1.459 -7.62
Survival (%) -2.94 1.117 -3.28
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index -0.60
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -16.30

* Based on an €80/tonne carbon price