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 -3.69
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 6.75 -0.375 -2.53
Prot (kg) 3.14 -0.441 -1.39
Fertility Sub Index 4.27
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) 0.66 1.117 0.74
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.47
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.63 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 8.05

* Based on an €80/tonne carbon price