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 8.74
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -7.06 -0.375 2.64
Prot (kg) -10.84 -0.441 4.78
Fertility Sub Index -7.95
Calving Interval (days) 3.69 -1.459 -5.38
Survival (%) -2.30 1.117 -2.57
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 1.08
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 0.71

* Based on an €80/tonne carbon price