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 -2.24
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 5.37 -0.375 -2.01
Prot (kg) 2.49 -0.441 -1.10
Fertility Sub Index -8.26
Calving Interval (days) 4.47 -1.459 -6.52
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 0.04
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 5.03 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -6.87

* Based on an €80/tonne carbon price