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 -3.00
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) 1.99 -0.375 -0.75
Prot (kg) 4.07 -0.441 -1.80
Fertility Sub Index 1.20
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) 1.40 1.117 1.56
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index -1.31
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 0.07

* Based on an €80/tonne carbon price