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 16.00
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -15.67 -0.375 5.87
Prot (kg) -15.11 -0.441 6.67
Fertility Sub Index 2.55
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index 1.13
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 22.10

* Based on an €80/tonne carbon price