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 -0.51
Milk (kg) -87.00 -0.014 1.22
Fat (kg) 5.92 -0.375 -2.22
Prot (kg) -1.10 -0.441 0.49
Fertility Sub Index 2.85
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.01
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 6.36

* Based on an €80/tonne carbon price