Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 24.36
Milk (kg) -504.00 -0.014 7.06
Fat (kg) -23.97 -0.375 8.98
Prot (kg) -18.87 -0.441 8.33
Fertility Sub Index -6.17
Calving Interval (days) 3.91 -1.459 -5.70
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -1.24
Gestation Length (days) 1.35 -0.919 -1.24
Beef Sub Index -0.63
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 5.25 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 21.50

* Based on an €80/tonne carbon price