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 9.23
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -9.00 -0.375 3.37
Prot (kg) -7.95 -0.441 3.51
Fertility Sub Index -0.88
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 0.43
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 11.38

* Based on an €80/tonne carbon price