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 -3.32
Milk (kg) 172.00 -0.014 -2.41
Fat (kg) 0.17 -0.375 -0.06
Prot (kg) 1.93 -0.441 -0.85
Fertility Sub Index -7.40
Calving Interval (days) 4.13 -1.459 -6.03
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 3.20
Gestation Length (days) -3.48 -0.919 3.20
Beef Sub Index -2.12
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 7.23 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index -11.43

* Based on an €80/tonne carbon price