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 -2.21
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) -2.73 -0.375 1.02
Prot (kg) 2.98 -0.441 -1.32
Fertility Sub Index -3.70
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -2.08
Gestation Length (days) 2.26 -0.919 -2.08
Beef Sub Index -3.19
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -14.17

* Based on an €80/tonne carbon price