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 2.72
Milk (kg) -253.00 -0.014 3.54
Fat (kg) 0.73 -0.375 -0.27
Prot (kg) 1.24 -0.441 -0.55
Fertility Sub Index 6.67
Calving Interval (days) -4.31 -1.459 6.29
Survival (%) 0.34 1.117 0.38
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 4.79
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) -1.68 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 18.82

* Based on an €80/tonne carbon price