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 5.73
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -4.18 -0.375 1.57
Prot (kg) -5.64 -0.441 2.49
Fertility Sub Index -0.68
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 0.39
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index 5.20

* Based on an €80/tonne carbon price