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 9.52
Milk (kg) -516.00 -0.014 7.22
Fat (kg) -1.50 -0.375 0.56
Prot (kg) -3.94 -0.441 1.74
Fertility Sub Index 1.77
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) 0.58 1.117 0.65
Calving Sub Index 3.25
Gestation Length (days) -3.54 -0.919 3.25
Beef Sub Index 12.13
Carcass Weight (kg) -30.40 -0.528 16.04
Age of Slaughter (days) 9.05 -0.432 -3.91
Maintenance Sub Index Maint. Sub Index 26.06
Live WT (kg) -85.00 -0.307 26.06
Total Carbon Sub Index 52.74

* Based on an €80/tonne carbon price