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 -0.23
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -0.34 -0.375 0.13
Prot (kg) 0.28 -0.441 -0.12
Fertility Sub Index -8.59
Calving Interval (days) 4.78 -1.459 -6.97
Survival (%) -1.45 1.117 -1.62
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index -0.46
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.38 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -6.37

* Based on an €80/tonne carbon price