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 15.68
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -16.46 -0.375 6.17
Prot (kg) -12.46 -0.441 5.50
Fertility Sub Index 6.21
Calving Interval (days) -4.31 -1.459 6.29
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 5.84
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 34.72

* Based on an €80/tonne carbon price