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 11.85
Milk (kg) -502.00 -0.014 7.03
Fat (kg) -2.67 -0.375 1.00
Prot (kg) -8.67 -0.441 3.83
Fertility Sub Index 0.21
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) 0.80 1.117 0.89
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 10.76
Carcass Weight (kg) -27.10 -0.528 14.30
Age of Slaughter (days) 8.20 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 20.63
Live WT (kg) -67.30 -0.307 20.63
Total Carbon Sub Index 44.65

* Based on an €80/tonne carbon price