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 15.98
Milk (kg) -488.00 -0.014 6.83
Fat (kg) -9.84 -0.375 3.69
Prot (kg) -12.38 -0.441 5.46
Fertility Sub Index 4.61
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) 1.29 1.117 1.44
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 8.55
Carcass Weight (kg) -22.60 -0.528 11.92
Age of Slaughter (days) 7.81 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index 18.82
Live WT (kg) -61.40 -0.307 18.82
Total Carbon Sub Index 48.11

* Based on an €80/tonne carbon price