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 12.37
Milk (kg) -537.00 -0.014 7.52
Fat (kg) -0.52 -0.375 0.19
Prot (kg) -10.56 -0.441 4.66
Fertility Sub Index 5.36
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 2.52
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 7.49 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index 11.37
Live WT (kg) -37.10 -0.307 11.37
Total Carbon Sub Index 32.15

* Based on an €80/tonne carbon price