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 2.79
Milk (kg) -491.00 -0.014 6.87
Fat (kg) 13.16 -0.375 -4.93
Prot (kg) -1.92 -0.441 0.85
Fertility Sub Index 4.17
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 1.71 1.117 1.91
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.62
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.03 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 8.25
Live WT (kg) -26.90 -0.307 8.25
Total Carbon Sub Index 15.23

* Based on an €80/tonne carbon price