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 -2.42
Milk (kg) -41.00 -0.014 0.57
Fat (kg) 4.76 -0.375 -1.78
Prot (kg) 2.75 -0.441 -1.21
Fertility Sub Index 8.50
Calving Interval (days) -4.17 -1.459 6.08
Survival (%) 2.16 1.117 2.41
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.99
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 15.55

* Based on an €80/tonne carbon price