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 17.92
Milk (kg) -560.00 -0.014 7.84
Fat (kg) -6.62 -0.375 2.48
Prot (kg) -17.22 -0.441 7.60
Fertility Sub Index 1.80
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.16
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 8.31 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 9.41
Live WT (kg) -30.70 -0.307 9.41
Total Carbon Sub Index 30.19

* Based on an €80/tonne carbon price