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 9.42
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -12.94 -0.375 4.85
Prot (kg) -7.29 -0.441 3.22
Fertility Sub Index 8.11
Calving Interval (days) -4.04 -1.459 5.89
Survival (%) 1.98 1.117 2.21
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.53
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 25.04

* Based on an €80/tonne carbon price