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 12.60
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -14.03 -0.375 5.26
Prot (kg) -9.19 -0.441 4.06
Fertility Sub Index -3.22
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -1.94 1.117 -2.17
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 2.76
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 18.11

* Based on an €80/tonne carbon price