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 15.75
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -15.87 -0.375 5.94
Prot (kg) -13.80 -0.441 6.09
Fertility Sub Index 3.38
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 4.87
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 32.44

* Based on an €80/tonne carbon price