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 8.73
Milk (kg) -292.00 -0.014 4.09
Fat (kg) -1.93 -0.375 0.72
Prot (kg) -8.89 -0.441 3.92
Fertility Sub Index 0.55
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 2.17
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 10.09

* Based on an €80/tonne carbon price