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 2.97
Milk (kg) -11.00 -0.014 0.15
Fat (kg) -8.18 -0.375 3.06
Prot (kg) 0.56 -0.441 -0.25
Fertility Sub Index -6.63
Calving Interval (days) 3.21 -1.459 -4.68
Survival (%) -1.74 1.117 -1.94
Calving Sub Index -1.36
Gestation Length (days) 1.48 -0.919 -1.36
Beef Sub Index -5.01
Carcass Weight (kg) 7.60 -0.528 -4.01
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -10.95

* Based on an €80/tonne carbon price