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 32.37
Milk (kg) -593.00 -0.014 8.30
Fat (kg) -34.74 -0.375 13.01
Prot (kg) -25.06 -0.441 11.06
Fertility Sub Index -0.31
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) -2.13 1.117 -2.38
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -0.03
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 34.09

* Based on an €80/tonne carbon price