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 20.36
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -18.08 -0.375 6.77
Prot (kg) -17.95 -0.441 7.92
Fertility Sub Index 0.59
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.56
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 24.45

* Based on an €80/tonne carbon price