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 14.49
Milk (kg) -602.00 -0.014 8.43
Fat (kg) -2.17 -0.375 0.81
Prot (kg) -11.89 -0.441 5.25
Fertility Sub Index 5.72
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 0.52 1.117 0.58
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.59
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.33 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 26.66

* Based on an €80/tonne carbon price