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 10.22
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -7.73 -0.375 2.90
Prot (kg) -7.80 -0.441 3.44
Fertility Sub Index -2.17
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.64
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.87 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 9.23

* Based on an €80/tonne carbon price