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 -5.48
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 1.73 -0.375 -0.65
Prot (kg) 8.13 -0.441 -3.59
Fertility Sub Index -1.84
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index 5.62
Carcass Weight (kg) -14.80 -0.528 7.81
Age of Slaughter (days) 5.06 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 7.50

* Based on an €80/tonne carbon price