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 15.23
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -14.74 -0.375 5.52
Prot (kg) -14.45 -0.441 6.38
Fertility Sub Index 8.60
Calving Interval (days) -4.92 -1.459 7.18
Survival (%) 1.27 1.117 1.42
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index -0.93
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 26.59

* Based on an €80/tonne carbon price