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 5.12
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -4.97 -0.375 1.86
Prot (kg) -4.88 -0.441 2.15
Fertility Sub Index -9.75
Calving Interval (days) 5.00 -1.459 -7.30
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index -1.05
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -7.00

* Based on an €80/tonne carbon price