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 9.36
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -7.07 -0.375 2.65
Prot (kg) -8.36 -0.441 3.69
Fertility Sub Index 2.38
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 0.56 1.117 0.63
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.34
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 11.82

* Based on an €80/tonne carbon price