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 -3.58
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 2.93 -0.375 -1.10
Prot (kg) 2.78 -0.441 -1.23
Fertility Sub Index -5.64
Calving Interval (days) 2.99 -1.459 -4.36
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 2.85
Gestation Length (days) -3.10 -0.919 2.85
Beef Sub Index -2.07
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 4.79 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -6.91

* Based on an €80/tonne carbon price