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 5.11
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) -10.33 -0.375 3.87
Prot (kg) -5.79 -0.441 2.56
Fertility Sub Index -6.43
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) -3.64 1.117 -4.07
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index -0.51
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 2.47

* Based on an €80/tonne carbon price