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 0.14
Milk (kg) -2.00 -0.014 0.03
Fat (kg) -0.16 -0.375 0.06
Prot (kg) -0.12 -0.441 0.05
Fertility Sub Index -5.56
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index -2.36
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.89 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index -1.37

* Based on an €80/tonne carbon price