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 -4.25
Milk (kg) 191.00 -0.014 -2.67
Fat (kg) -1.22 -0.375 0.46
Prot (kg) 4.61 -0.441 -2.03
Fertility Sub Index -1.04
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 3.67
Gestation Length (days) -3.99 -0.919 3.67
Beef Sub Index -1.92
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 7.14 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index -7.48
Live WT (kg) 24.40 -0.307 -7.48
Total Carbon Sub Index -11.02

* Based on an €80/tonne carbon price