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 -10.47
Milk (kg) 176.00 -0.014 -2.46
Fat (kg) 16.10 -0.375 -6.03
Prot (kg) 4.48 -0.441 -1.98
Fertility Sub Index -0.06
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) 0.83 1.117 0.93
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index -2.30
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index -2.88
Live WT (kg) 9.40 -0.307 -2.88
Total Carbon Sub Index -13.90

* Based on an €80/tonne carbon price