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 10.05
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -8.34 -0.375 3.12
Prot (kg) -7.73 -0.441 3.41
Fertility Sub Index 5.99
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 1.13 1.117 1.26
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.68
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -2.66 -0.432 1.15
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 21.85

* Based on an €80/tonne carbon price