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 7.28
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -10.01 -0.375 3.75
Prot (kg) -2.20 -0.441 0.97
Fertility Sub Index 4.94
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 1.25 1.117 1.40
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -2.01
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 13.93

* Based on an €80/tonne carbon price