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 14.22
Milk (kg) -389.00 -0.014 5.45
Fat (kg) -12.25 -0.375 4.59
Prot (kg) -9.49 -0.441 4.19
Fertility Sub Index 6.07
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) 1.83 1.117 2.04
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index -0.72
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.58 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 28.00

* Based on an €80/tonne carbon price