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 28.73
Milk (kg) -649.00 -0.014 9.09
Fat (kg) -29.21 -0.375 10.94
Prot (kg) -19.72 -0.441 8.70
Fertility Sub Index 0.01
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.52
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -3.52 -0.432 1.52
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 37.10

* Based on an €80/tonne carbon price