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 17.48
Milk (kg) -378.00 -0.014 5.29
Fat (kg) -13.45 -0.375 5.04
Prot (kg) -16.20 -0.441 7.15
Fertility Sub Index -1.33
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.35
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 20.24

* Based on an €80/tonne carbon price