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 11.88
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -15.83 -0.375 5.93
Prot (kg) -10.13 -0.441 4.47
Fertility Sub Index -10.44
Calving Interval (days) 5.41 -1.459 -7.89
Survival (%) -2.28 1.117 -2.55
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 1.01
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -2.58 -0.432 1.11
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index 0.30

* Based on an €80/tonne carbon price