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 21.91
Milk (kg) -468.00 -0.014 6.55
Fat (kg) -22.42 -0.375 8.40
Prot (kg) -15.76 -0.441 6.96
Fertility Sub Index 9.16
Calving Interval (days) -4.92 -1.459 7.18
Survival (%) 1.77 1.117 1.98
Calving Sub Index -2.20
Gestation Length (days) 2.39 -0.919 -2.20
Beef Sub Index -2.01
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 29.98

* Based on an €80/tonne carbon price