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 6.21
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -4.19 -0.375 1.57
Prot (kg) -9.38 -0.441 4.14
Fertility Sub Index -6.92
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 0.04
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 1.99

* Based on an €80/tonne carbon price