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 8.97
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -7.67 -0.375 2.87
Prot (kg) -9.59 -0.441 4.23
Fertility Sub Index -4.34
Calving Interval (days) 2.16 -1.459 -3.15
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -1.17
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 2.66

* Based on an €80/tonne carbon price