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 17.26
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -17.97 -0.375 6.73
Prot (kg) -15.76 -0.441 6.96
Fertility Sub Index -1.06
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 0.98
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 23.26

* Based on an €80/tonne carbon price