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 15.13
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -12.69 -0.375 4.75
Prot (kg) -15.17 -0.441 6.70
Fertility Sub Index -8.25
Calving Interval (days) 4.29 -1.459 -6.26
Survival (%) -1.78 1.117 -1.99
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index -0.58
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index 4.78

* Based on an €80/tonne carbon price