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 18.65
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -17.95 -0.375 6.72
Prot (kg) -14.80 -0.441 6.53
Fertility Sub Index 6.20
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) 1.49 1.117 1.66
Calving Sub Index -0.93
Gestation Length (days) 1.01 -0.919 -0.93
Beef Sub Index -1.69
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 24.44

* Based on an €80/tonne carbon price