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 11.69
Milk (kg) -449.00 -0.014 6.29
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -9.85 -0.441 4.35
Fertility Sub Index 2.89
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 1.19 1.117 1.33
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 8.52
Carcass Weight (kg) -22.10 -0.528 11.66
Age of Slaughter (days) 7.28 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 17.90
Live WT (kg) -58.40 -0.307 17.90
Total Carbon Sub Index 41.51

* Based on an €80/tonne carbon price