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 2.55
Milk (kg) -100.00 -0.014 1.40
Fat (kg) 0.14 -0.375 -0.05
Prot (kg) -2.73 -0.441 1.20
Fertility Sub Index -8.43
Calving Interval (days) 3.93 -1.459 -5.73
Survival (%) -2.41 1.117 -2.69
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 0.87
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.91 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -4.51

* Based on an €80/tonne carbon price