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 12.15
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -8.44 -0.375 3.16
Prot (kg) -11.35 -0.441 5.01
Fertility Sub Index -5.63
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 2.09
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 14.19

* Based on an €80/tonne carbon price