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 5.42
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -4.96 -0.375 1.86
Prot (kg) -5.95 -0.441 2.63
Fertility Sub Index -0.21
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.94
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 6.42

* Based on an €80/tonne carbon price