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 -12.11
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 15.96 -0.375 -5.98
Prot (kg) 9.84 -0.441 -4.34
Fertility Sub Index 9.94
Calving Interval (days) -5.84 -1.459 8.52
Survival (%) 1.27 1.117 1.42
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index -1.14
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -3.07

* Based on an €80/tonne carbon price