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 -3.90
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 2.24 -0.375 -0.84
Prot (kg) 1.98 -0.441 -0.87
Fertility Sub Index -7.08
Calving Interval (days) 4.74 -1.459 -6.92
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 2.87
Gestation Length (days) -3.12 -0.919 2.87
Beef Sub Index -1.33
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -2.67
Live WT (kg) 8.70 -0.307 -2.67
Total Carbon Sub Index -12.11

* Based on an €80/tonne carbon price