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 0.54
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) -3.68 -0.375 1.38
Prot (kg) 0.70 -0.441 -0.31
Fertility Sub Index 0.78
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.85
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 3.97

* Based on an €80/tonne carbon price