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 4.28
Milk (kg) -276.00 -0.014 3.86
Fat (kg) 1.97 -0.375 -0.74
Prot (kg) -2.62 -0.441 1.16
Fertility Sub Index 3.76
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 1.81 1.117 2.02
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 13.37
Carcass Weight (kg) -32.90 -0.528 17.36
Age of Slaughter (days) 9.24 -0.432 -3.99
Maintenance Sub Index Maint. Sub Index 24.59
Live WT (kg) -80.20 -0.307 24.59
Total Carbon Sub Index 47.00

* Based on an €80/tonne carbon price