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 13.03
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -12.59 -0.375 4.72
Prot (kg) -10.03 -0.441 4.43
Fertility Sub Index -0.14
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 3.29
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -0.66 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 25.47

* Based on an €80/tonne carbon price