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 8.21
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -6.04 -0.375 2.26
Prot (kg) -7.44 -0.441 3.28
Fertility Sub Index 0.78
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 2.62
Gestation Length (days) -2.85 -0.919 2.62
Beef Sub Index 0.14
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) -4.96 -0.432 2.14
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index 9.17

* Based on an €80/tonne carbon price