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 9.36
Milk (kg) -441.00 -0.014 6.17
Fat (kg) 1.25 -0.375 -0.47
Prot (kg) -8.29 -0.441 3.66
Fertility Sub Index 6.89
Calving Interval (days) -4.36 -1.459 6.36
Survival (%) 0.47 1.117 0.53
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 3.76
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 5.95 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 11.74
Live WT (kg) -38.30 -0.307 11.74
Total Carbon Sub Index 32.81

* Based on an €80/tonne carbon price