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 6.11
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -6.69 -0.375 2.51
Prot (kg) -5.28 -0.441 2.33
Fertility Sub Index -7.20
Calving Interval (days) 3.29 -1.459 -4.80
Survival (%) -2.15 1.117 -2.40
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -0.71
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -1.82

* Based on an €80/tonne carbon price