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 -4.75
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) 6.15 -0.375 -2.30
Prot (kg) 1.19 -0.441 -0.53
Fertility Sub Index -6.14
Calving Interval (days) 3.44 -1.459 -5.02
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index 4.25
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 6.17 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 5.24

* Based on an €80/tonne carbon price