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 -12.48
Milk (kg) 325.00 -0.014 -4.55
Fat (kg) 11.65 -0.375 -4.36
Prot (kg) 8.08 -0.441 -3.57
Fertility Sub Index -3.06
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 3.00
Gestation Length (days) -3.26 -0.919 3.00
Beef Sub Index 1.17
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -16.28

* Based on an €80/tonne carbon price