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 10.87
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -8.91 -0.375 3.34
Prot (kg) -8.54 -0.441 3.77
Fertility Sub Index -9.22
Calving Interval (days) 4.40 -1.459 -6.42
Survival (%) -2.51 1.117 -2.80
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 1.61
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.92 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 3.84

* Based on an €80/tonne carbon price