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 1.09
Milk (kg) -206.00 -0.014 2.88
Fat (kg) 8.46 -0.375 -3.17
Prot (kg) -3.11 -0.441 1.37
Fertility Sub Index -1.10
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 2.49
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 7.91

* Based on an €80/tonne carbon price