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 1.74
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -4.21 -0.375 1.58
Prot (kg) 1.13 -0.441 -0.50
Fertility Sub Index 8.95
Calving Interval (days) -4.26 -1.459 6.22
Survival (%) 2.45 1.117 2.74
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index 3.49
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 5.11 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 21.89

* Based on an €80/tonne carbon price