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 7.90
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -6.76 -0.375 2.53
Prot (kg) -6.10 -0.441 2.69
Fertility Sub Index 1.38
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.20
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 13.85

* Based on an €80/tonne carbon price