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 14.07
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -10.93 -0.375 4.09
Prot (kg) -12.80 -0.441 5.65
Fertility Sub Index -1.98
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -0.43
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 13.53

* Based on an €80/tonne carbon price