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 2.10
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) -5.13 -0.375 1.92
Prot (kg) -1.58 -0.441 0.70
Fertility Sub Index -2.50
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) 0.23 1.117 0.26
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -7.50
Carcass Weight (kg) 10.20 -0.528 -5.38
Age of Slaughter (days) 4.92 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index -11.53

* Based on an €80/tonne carbon price