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 13.14
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -14.62 -0.375 5.48
Prot (kg) -9.85 -0.441 4.35
Fertility Sub Index 1.29
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.93 1.117 1.04
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index -1.82
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 13.04

* Based on an €80/tonne carbon price