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 -7.86
Milk (kg) 285.00 -0.014 -3.99
Fat (kg) 6.14 -0.375 -2.30
Prot (kg) 3.55 -0.441 -1.57
Fertility Sub Index -14.32
Calving Interval (days) 7.47 -1.459 -10.90
Survival (%) -3.06 1.117 -3.42
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -0.05
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -24.85

* Based on an €80/tonne carbon price