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 8.47
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -8.95 -0.375 3.35
Prot (kg) -5.23 -0.441 2.31
Fertility Sub Index -9.43
Calving Interval (days) 4.70 -1.459 -6.86
Survival (%) -2.30 1.117 -2.57
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.20
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -2.25

* Based on an €80/tonne carbon price