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 8.57
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -7.04 -0.375 2.64
Prot (kg) -10.49 -0.441 4.63
Fertility Sub Index -11.87
Calving Interval (days) 5.95 -1.459 -8.68
Survival (%) -2.85 1.117 -3.18
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index -0.62
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -2.17

* Based on an €80/tonne carbon price