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 7.08
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -9.14 -0.375 3.42
Prot (kg) -6.06 -0.441 2.67
Fertility Sub Index -4.94
Calving Interval (days) 2.47 -1.459 -3.60
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.20
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 5.51

* Based on an €80/tonne carbon price