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 -11.39
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 14.76 -0.375 -5.53
Prot (kg) 12.65 -0.441 -5.58
Fertility Sub Index 15.63
Calving Interval (days) -8.83 -1.459 12.88
Survival (%) 2.46 1.117 2.75
Calving Sub Index 3.24
Gestation Length (days) -3.52 -0.919 3.24
Beef Sub Index -0.89
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.54 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 8.12

* Based on an €80/tonne carbon price