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 -10.83
Milk (kg) 402.00 -0.014 -5.63
Fat (kg) 4.71 -0.375 -1.76
Prot (kg) 7.78 -0.441 -3.43
Fertility Sub Index -1.39
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index 0.45
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -10.85

* Based on an €80/tonne carbon price