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 6.60
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -6.81 -0.375 2.55
Prot (kg) -4.49 -0.441 1.98
Fertility Sub Index -3.45
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) -0.95 1.117 -1.06
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.43
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 10.72

* Based on an €80/tonne carbon price