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 6.77
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -2.25 -0.375 0.84
Prot (kg) -6.80 -0.441 3.00
Fertility Sub Index 0.62
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.55
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 10.45

* Based on an €80/tonne carbon price