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 16.36
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -16.83 -0.375 6.30
Prot (kg) -12.38 -0.441 5.46
Fertility Sub Index 3.22
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 0.87 1.117 0.97
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -3.44
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 15.58

* Based on an €80/tonne carbon price