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 10.65
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -11.89 -0.375 4.45
Prot (kg) -10.83 -0.441 4.78
Fertility Sub Index -9.89
Calving Interval (days) 5.38 -1.459 -7.85
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -1.24
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -1.11

* Based on an €80/tonne carbon price