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 14.11
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -14.66 -0.375 5.49
Prot (kg) -11.43 -0.441 5.04
Fertility Sub Index 1.24
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index -2.14
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 15.02

* Based on an €80/tonne carbon price