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 9.18
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -6.58 -0.375 2.46
Prot (kg) -8.30 -0.441 3.66
Fertility Sub Index 7.27
Calving Interval (days) -3.66 -1.459 5.34
Survival (%) 1.73 1.117 1.93
Calving Sub Index -0.93
Gestation Length (days) 1.01 -0.919 -0.93
Beef Sub Index 2.52
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 22.25

* Based on an €80/tonne carbon price