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 -2.28
Milk (kg) -63.00 -0.014 0.88
Fat (kg) 2.00 -0.375 -0.75
Prot (kg) 5.46 -0.441 -2.41
Fertility Sub Index -0.42
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) -2.45 1.117 -2.74
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 1.66
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 3.01

* Based on an €80/tonne carbon price