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 -9.45
Milk (kg) -97.00 -0.014 1.36
Fat (kg) 15.42 -0.375 -5.78
Prot (kg) 11.41 -0.441 -5.04
Fertility Sub Index -5.62
Calving Interval (days) 2.78 -1.459 -4.06
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 2.32
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index -5.71

* Based on an €80/tonne carbon price