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 2.60
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) -4.04 -0.375 1.51
Prot (kg) -2.59 -0.441 1.14
Fertility Sub Index -20.22
Calving Interval (days) 10.35 -1.459 -15.10
Survival (%) -4.58 1.117 -5.12
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -0.03
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index -17.87

* Based on an €80/tonne carbon price