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 -0.30
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 1.37 -0.375 -0.51
Prot (kg) 0.31 -0.441 -0.14
Fertility Sub Index -2.37
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -1.95 1.117 -2.18
Calving Sub Index -0.62
Gestation Length (days) 0.67 -0.919 -0.62
Beef Sub Index -3.39
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 5.65 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 4.09
Live WT (kg) -13.35 -0.307 4.09
Total Carbon Sub Index -2.58

* Based on an €80/tonne carbon price