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 8.22
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -8.87 -0.375 3.32
Prot (kg) -4.81 -0.441 2.12
Fertility Sub Index 5.65
Calving Interval (days) -3.12 -1.459 4.55
Survival (%) 0.98 1.117 1.09
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.95
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -1.58 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 18.43

* Based on an €80/tonne carbon price