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 23.83
Milk (kg) -441.00 -0.014 6.17
Fat (kg) -21.50 -0.375 8.05
Prot (kg) -21.76 -0.441 9.60
Fertility Sub Index -3.76
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.12
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 21.13

* Based on an €80/tonne carbon price