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 -3.62
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) 4.33 -0.375 -1.62
Prot (kg) 0.73 -0.441 -0.32
Fertility Sub Index -8.02
Calving Interval (days) 4.31 -1.459 -6.29
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index -1.76
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.93 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -15.55

* Based on an €80/tonne carbon price