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 -17.99
Milk (kg) 447.00 -0.014 -6.26
Fat (kg) 16.26 -0.375 -6.09
Prot (kg) 12.79 -0.441 -5.64
Fertility Sub Index 4.71
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 1.45 1.117 1.62
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index -3.37
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index -4.05
Live WT (kg) 13.20 -0.307 -4.05
Total Carbon Sub Index -19.15

* Based on an €80/tonne carbon price