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 -7.65
Milk (kg) -203.00 -0.014 2.84
Fat (kg) 18.82 -0.375 -7.05
Prot (kg) 7.79 -0.441 -3.44
Fertility Sub Index -3.48
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 7.54
Carcass Weight (kg) -18.30 -0.528 9.65
Age of Slaughter (days) 4.89 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index 12.84
Live WT (kg) -41.90 -0.307 12.84
Total Carbon Sub Index 11.32

* Based on an €80/tonne carbon price