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 -1.79
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) -2.25 -0.375 0.84
Prot (kg) 4.00 -0.441 -1.77
Fertility Sub Index -3.26
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index -4.38
Carcass Weight (kg) 5.60 -0.528 -2.95
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -12.20

* Based on an €80/tonne carbon price