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 17.32
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -17.31 -0.375 6.48
Prot (kg) -13.17 -0.441 5.81
Fertility Sub Index 7.96
Calving Interval (days) -5.44 -1.459 7.94
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 4.59
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 30.68

* Based on an €80/tonne carbon price