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 -11.39
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) 16.97 -0.375 -6.36
Prot (kg) 7.99 -0.441 -3.53
Fertility Sub Index -12.05
Calving Interval (days) 6.99 -1.459 -10.20
Survival (%) -1.66 1.117 -1.85
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 1.36
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -21.10

* Based on an €80/tonne carbon price