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 7.58
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -8.26 -0.375 3.09
Prot (kg) -4.87 -0.441 2.15
Fertility Sub Index 4.75
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) 1.52 1.117 1.70
Calving Sub Index -1.65
Gestation Length (days) 1.80 -0.919 -1.65
Beef Sub Index -4.15
Carcass Weight (kg) 5.10 -0.528 -2.69
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 7.57

* Based on an €80/tonne carbon price