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 -5.75
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 3.71 -0.375 -1.39
Prot (kg) 6.92 -0.441 -3.05
Fertility Sub Index 2.11
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index 2.10
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 5.91

* Based on an €80/tonne carbon price