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 -2.46
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 3.37 -0.375 -1.26
Prot (kg) 1.70 -0.441 -0.75
Fertility Sub Index 1.63
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.65 1.117 0.73
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 0.33
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 2.18

* Based on an €80/tonne carbon price