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 15.25
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -12.01 -0.375 4.50
Prot (kg) -13.98 -0.441 6.17
Fertility Sub Index -8.60
Calving Interval (days) 3.78 -1.459 -5.52
Survival (%) -2.76 1.117 -3.08
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index -0.01
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 7.58

* Based on an €80/tonne carbon price