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 -2.84
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 4.70 -0.375 -1.76
Prot (kg) 1.23 -0.441 -0.54
Fertility Sub Index 1.04
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 0.31
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -1.34

* Based on an €80/tonne carbon price