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 6.83
Milk (kg) -664.00 -0.014 9.30
Fat (kg) 13.09 -0.375 -4.90
Prot (kg) -5.53 -0.441 2.44
Fertility Sub Index 3.39
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 1.49 1.117 1.66
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 12.99
Carcass Weight (kg) -30.30 -0.528 15.98
Age of Slaughter (days) 6.94 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 22.47
Live WT (kg) -73.30 -0.307 22.47
Total Carbon Sub Index 46.19

* Based on an €80/tonne carbon price