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 -0.22
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 3.33 -0.375 -1.25
Prot (kg) -2.97 -0.441 1.31
Fertility Sub Index -6.77
Calving Interval (days) 3.14 -1.459 -4.58
Survival (%) -1.96 1.117 -2.19
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index -1.43
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -9.96

* Based on an €80/tonne carbon price