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 10.60
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -7.10 -0.375 2.66
Prot (kg) -6.45 -0.441 2.85
Fertility Sub Index 1.12
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 0.01 1.117 0.01
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index 4.35
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 10.97
Live WT (kg) -35.80 -0.307 10.97
Total Carbon Sub Index 29.37

* Based on an €80/tonne carbon price