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 -2.32
Milk (kg) -136.00 -0.014 1.90
Fat (kg) 8.55 -0.375 -3.20
Prot (kg) 2.32 -0.441 -1.02
Fertility Sub Index 11.02
Calving Interval (days) -6.42 -1.459 9.37
Survival (%) 1.48 1.117 1.65
Calving Sub Index 4.86
Gestation Length (days) -5.29 -0.919 4.86
Beef Sub Index 1.81
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 7.06 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 20.34

* Based on an €80/tonne carbon price