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 -12.37
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 20.85 -0.375 -7.81
Prot (kg) 9.66 -0.441 -4.26
Fertility Sub Index 5.95
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 2.95 1.117 3.30
Calving Sub Index 3.58
Gestation Length (days) -3.90 -0.919 3.58
Beef Sub Index -0.32
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 5.50 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -1.61

* Based on an €80/tonne carbon price