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 15.22
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -17.26 -0.375 6.46
Prot (kg) -11.74 -0.441 5.18
Fertility Sub Index -1.91
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 1.99
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 20.32

* Based on an €80/tonne carbon price