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 4.46
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -7.79 -0.375 2.92
Prot (kg) -1.68 -0.441 0.74
Fertility Sub Index -4.74
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index -5.12
Carcass Weight (kg) 7.90 -0.528 -4.17
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -8.61

* Based on an €80/tonne carbon price