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 -2.06
Milk (kg) -168.00 -0.014 2.35
Fat (kg) 8.65 -0.375 -3.24
Prot (kg) 2.65 -0.441 -1.17
Fertility Sub Index 9.55
Calving Interval (days) -4.42 -1.459 6.45
Survival (%) 2.78 1.117 3.11
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 3.34
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 4.61 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 17.60

* Based on an €80/tonne carbon price