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 -9.65
Milk (kg) 149.00 -0.014 -2.09
Fat (kg) 10.18 -0.375 -3.81
Prot (kg) 8.49 -0.441 -3.75
Fertility Sub Index -0.44
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 1.25 1.117 1.40
Calving Sub Index 3.59
Gestation Length (days) -3.91 -0.919 3.59
Beef Sub Index -1.96
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 5.14 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index -5.46
Live WT (kg) 17.80 -0.307 -5.46
Total Carbon Sub Index -13.90

* Based on an €80/tonne carbon price