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 9.55
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -10.11 -0.375 3.79
Prot (kg) -9.60 -0.441 4.24
Fertility Sub Index -9.29
Calving Interval (days) 4.58 -1.459 -6.68
Survival (%) -2.33 1.117 -2.60
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 0.74
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 4.76

* Based on an €80/tonne carbon price