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 2.87
Milk (kg) -12.00 -0.014 0.17
Fat (kg) -0.01 -0.375 0.00
Prot (kg) -6.12 -0.441 2.70
Fertility Sub Index -8.08
Calving Interval (days) 4.27 -1.459 -6.23
Survival (%) -1.66 1.117 -1.85
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -0.53
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 6.11 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -2.62

* Based on an €80/tonne carbon price