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 9.55
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -12.43 -0.375 4.66
Prot (kg) -5.96 -0.441 2.63
Fertility Sub Index -3.80
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index -3.86
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 7.22 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 2.38

* Based on an €80/tonne carbon price