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 -5.65
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 6.35 -0.375 -2.38
Prot (kg) 4.53 -0.441 -2.00
Fertility Sub Index 4.25
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 0.49 1.117 0.55
Calving Sub Index 4.99
Gestation Length (days) -5.43 -0.919 4.99
Beef Sub Index 0.45
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 10.08 -0.432 -4.35
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 4.04

* Based on an €80/tonne carbon price