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 -4.43
Milk (kg) 201.00 -0.014 -2.81
Fat (kg) 3.67 -0.375 -1.37
Prot (kg) 0.55 -0.441 -0.24
Fertility Sub Index -13.85
Calving Interval (days) 7.29 -1.459 -10.64
Survival (%) -2.88 1.117 -3.22
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index -1.24
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -19.90

* Based on an €80/tonne carbon price