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 7.85
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -3.83 -0.375 1.43
Prot (kg) -9.58 -0.441 4.23
Fertility Sub Index -3.37
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 0.84
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 11.00

* Based on an €80/tonne carbon price