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 15.04
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -17.76 -0.375 6.65
Prot (kg) -9.53 -0.441 4.21
Fertility Sub Index 2.39
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index -1.25
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 21.33

* Based on an €80/tonne carbon price