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 13.42
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -9.27 -0.375 3.47
Prot (kg) -12.17 -0.441 5.37
Fertility Sub Index 7.45
Calving Interval (days) -5.53 -1.459 8.07
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index 4.02
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 25.28

* Based on an €80/tonne carbon price