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 -13.45
Milk (kg) 337.00 -0.014 -4.72
Fat (kg) 12.60 -0.375 -4.72
Prot (kg) 9.09 -0.441 -4.01
Fertility Sub Index -6.63
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 3.03
Gestation Length (days) -3.30 -0.919 3.03
Beef Sub Index -2.10
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.91 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index -22.18

* Based on an €80/tonne carbon price