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 11.42
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -9.47 -0.375 3.55
Prot (kg) -8.25 -0.441 3.64
Fertility Sub Index 5.95
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 0.61 1.117 0.68
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -1.57
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 18.52

* Based on an €80/tonne carbon price