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 5.85
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -7.47 -0.375 2.80
Prot (kg) -1.96 -0.441 0.87
Fertility Sub Index 4.38
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 1.32 1.117 1.47
Calving Sub Index -1.89
Gestation Length (days) 2.06 -0.919 -1.89
Beef Sub Index -1.26
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 10.24

* Based on an €80/tonne carbon price