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 16.02
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -7.56 -0.375 2.83
Prot (kg) -17.03 -0.441 7.52
Fertility Sub Index -1.95
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 0.73
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 16.94

* Based on an €80/tonne carbon price