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 21.75
Milk (kg) -459.00 -0.014 6.43
Fat (kg) -14.67 -0.375 5.49
Prot (kg) -22.26 -0.441 9.82
Fertility Sub Index -8.23
Calving Interval (days) 4.24 -1.459 -6.19
Survival (%) -1.83 1.117 -2.04
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 0.48
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 14.34

* Based on an €80/tonne carbon price