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 15.37
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -16.66 -0.375 6.24
Prot (kg) -13.05 -0.441 5.76
Fertility Sub Index -1.67
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.03
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 12.12

* Based on an €80/tonne carbon price