Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -4.43
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 5.95 -0.375 -2.23
Prot (kg) 2.55 -0.441 -1.13
Fertility Sub Index 1.24
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 0.00 1.117 0.00
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.11
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -3.02

* Based on an €80/tonne carbon price