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 -2.93
Milk (kg) -99.00 -0.014 1.39
Fat (kg) 8.46 -0.375 -3.17
Prot (kg) 2.59 -0.441 -1.14
Fertility Sub Index 8.98
Calving Interval (days) -5.51 -1.459 8.04
Survival (%) 0.84 1.117 0.94
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -3.74
Carcass Weight (kg) 8.70 -0.528 -4.59
Age of Slaughter (days) -1.97 -0.432 0.85
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 2.23

* Based on an €80/tonne carbon price