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 5.66
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -0.35 -0.375 0.13
Prot (kg) -6.13 -0.441 2.71
Fertility Sub Index 4.39
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 0.01 1.117 0.01
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 4.94
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -1.29 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 17.81

* Based on an €80/tonne carbon price