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 -0.49
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 3.90 -0.375 -1.46
Prot (kg) -2.22 -0.441 0.98
Fertility Sub Index -14.58
Calving Interval (days) 6.68 -1.459 -9.75
Survival (%) -4.33 1.117 -4.84
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 0.23
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -1.14 -0.432 0.49
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -15.06

* Based on an €80/tonne carbon price