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 5.14
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -0.81 -0.375 0.30
Prot (kg) -4.58 -0.441 2.02
Fertility Sub Index 6.89
Calving Interval (days) -4.43 -1.459 6.46
Survival (%) 0.38 1.117 0.42
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index -1.46
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) -1.51 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 12.68

* Based on an €80/tonne carbon price