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 -2.52
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 4.97 -0.375 -1.86
Prot (kg) 2.16 -0.441 -0.95
Fertility Sub Index 2.34
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) 0.59 1.117 0.66
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 1.21
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 9.85

* Based on an €80/tonne carbon price