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 17.04
Milk (kg) -415.00 -0.014 5.81
Fat (kg) -14.81 -0.375 5.55
Prot (kg) -12.87 -0.441 5.68
Fertility Sub Index 5.62
Calving Interval (days) -2.92 -1.459 4.26
Survival (%) 1.22 1.117 1.36
Calving Sub Index -1.59
Gestation Length (days) 1.73 -0.919 -1.59
Beef Sub Index -1.48
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 22.20

* Based on an €80/tonne carbon price