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 32.00
Milk (kg) -802.00 -0.014 11.23
Fat (kg) -29.36 -0.375 11.00
Prot (kg) -22.14 -0.441 9.77
Fertility Sub Index 6.56
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 2.25 1.117 2.51
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index -2.81
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 8.82 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 41.23

* Based on an €80/tonne carbon price