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 -0.60
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -0.66 -0.375 0.25
Prot (kg) 2.55 -0.441 -1.13
Fertility Sub Index -3.56
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 0.90
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 3.52

* Based on an €80/tonne carbon price