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 21.36
Milk (kg) -448.00 -0.014 6.27
Fat (kg) -19.32 -0.375 7.24
Prot (kg) -17.78 -0.441 7.85
Fertility Sub Index 0.19
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.00
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.22 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 31.84

* Based on an €80/tonne carbon price