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 14.60
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -11.40 -0.375 4.27
Prot (kg) -14.90 -0.441 6.58
Fertility Sub Index 0.58
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 0.23
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index -3.77
Live WT (kg) 12.30 -0.307 -3.77
Total Carbon Sub Index 11.77

* Based on an €80/tonne carbon price