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 6.37
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -3.17 -0.375 1.19
Prot (kg) -4.68 -0.441 2.07
Fertility Sub Index 7.25
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 2.95 1.117 3.30
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 3.27
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 9.32
Live WT (kg) -30.40 -0.307 9.32
Total Carbon Sub Index 26.72

* Based on an €80/tonne carbon price