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 6.13
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -5.32 -0.375 1.99
Prot (kg) -7.09 -0.441 3.13
Fertility Sub Index -8.96
Calving Interval (days) 4.23 -1.459 -6.17
Survival (%) -2.50 1.117 -2.79
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -1.52
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 4.74 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -7.72

* Based on an €80/tonne carbon price