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 -2.85
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) -1.10 -0.375 0.41
Prot (kg) 3.61 -0.441 -1.59
Fertility Sub Index 0.40
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 3.32
Gestation Length (days) -3.61 -0.919 3.32
Beef Sub Index -4.84
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 5.11 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index -7.66
Live WT (kg) 25.00 -0.307 -7.66
Total Carbon Sub Index -11.63

* Based on an €80/tonne carbon price