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 13.45
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -10.74 -0.375 4.02
Prot (kg) -12.22 -0.441 5.39
Fertility Sub Index 9.08
Calving Interval (days) -4.73 -1.459 6.90
Survival (%) 1.95 1.117 2.18
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 0.44
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 27.05

* Based on an €80/tonne carbon price