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 -35.58
Milk (kg) 269.00 -0.014 -3.77
Fat (kg) 44.94 -0.375 -16.83
Prot (kg) 33.95 -0.441 -14.98
Fertility Sub Index 2.47
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 0.47 1.117 0.53
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.60
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index -30.44

* Based on an €80/tonne carbon price