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 -3.12
Milk (kg) -96.00 -0.014 1.34
Fat (kg) 7.34 -0.375 -2.75
Prot (kg) 3.89 -0.441 -1.72
Fertility Sub Index 1.61
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 4.06
Gestation Length (days) -4.42 -0.919 4.06
Beef Sub Index -0.71
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 9.09 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 0.61

* Based on an €80/tonne carbon price