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 1.83
Milk (kg) -198.00 -0.014 2.77
Fat (kg) 2.42 -0.375 -0.91
Prot (kg) 0.09 -0.441 -0.04
Fertility Sub Index 8.42
Calving Interval (days) -6.09 -1.459 8.89
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 1.20
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 11.57

* Based on an €80/tonne carbon price