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 -4.30
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 3.14 -0.375 -1.18
Prot (kg) 3.20 -0.441 -1.41
Fertility Sub Index 4.96
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) 1.19 1.117 1.33
Calving Sub Index -1.93
Gestation Length (days) 2.10 -0.919 -1.93
Beef Sub Index -4.58
Carcass Weight (kg) 11.90 -0.528 -6.28
Age of Slaughter (days) -3.94 -0.432 1.70
Maintenance Sub Index Maint. Sub Index -8.74
Live WT (kg) 28.50 -0.307 -8.74
Total Carbon Sub Index -14.58

* Based on an €80/tonne carbon price