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 15.50
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -16.73 -0.375 6.27
Prot (kg) -12.60 -0.441 5.56
Fertility Sub Index 3.53
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.61
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -0.66 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 20.14

* Based on an €80/tonne carbon price