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 5.01
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) -10.33 -0.375 3.87
Prot (kg) -3.10 -0.441 1.37
Fertility Sub Index -5.14
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.57
Gestation Length (days) 0.62 -0.919 -0.57
Beef Sub Index -4.98
Carcass Weight (kg) 6.40 -0.528 -3.38
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index -6.44

* Based on an €80/tonne carbon price