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 21.24
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -28.35 -0.375 10.62
Prot (kg) -10.99 -0.441 4.85
Fertility Sub Index 6.51
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 1.02 1.117 1.14
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.53
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -2.94 -0.432 1.27
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 34.15

* Based on an €80/tonne carbon price