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 -6.37
Milk (kg) 259.00 -0.014 -3.63
Fat (kg) 2.87 -0.375 -1.07
Prot (kg) 3.79 -0.441 -1.67
Fertility Sub Index -5.35
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 2.58
Gestation Length (days) -2.81 -0.919 2.58
Beef Sub Index -0.68
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index -11.29

* Based on an €80/tonne carbon price