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 6.58
Milk (kg) -284.00 -0.014 3.98
Fat (kg) 0.11 -0.375 -0.04
Prot (kg) -5.99 -0.441 2.64
Fertility Sub Index 4.75
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 1.81 1.117 2.02
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 2.60
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 9.26 -0.432 -4.00
Maintenance Sub Index Maint. Sub Index 12.78
Live WT (kg) -41.70 -0.307 12.78
Total Carbon Sub Index 27.08

* Based on an €80/tonne carbon price