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 25.84
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -28.52 -0.375 10.68
Prot (kg) -20.96 -0.441 9.25
Fertility Sub Index -1.00
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -1.38
Gestation Length (days) 1.50 -0.919 -1.38
Beef Sub Index -1.47
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 24.72

* Based on an €80/tonne carbon price