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 8.52
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -6.63 -0.375 2.48
Prot (kg) -5.24 -0.441 2.31
Fertility Sub Index 8.60
Calving Interval (days) -5.34 -1.459 7.79
Survival (%) 0.72 1.117 0.80
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index 3.04
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 27.00

* Based on an €80/tonne carbon price