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 -7.01
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 8.29 -0.375 -3.11
Prot (kg) 6.63 -0.441 -2.93
Fertility Sub Index 8.38
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) 3.44 1.117 3.84
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index 4.47
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) 5.77 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 13.42

* Based on an €80/tonne carbon price