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 8.48
Milk (kg) -487.00 -0.014 6.82
Fat (kg) 5.21 -0.375 -1.95
Prot (kg) -8.19 -0.441 3.61
Fertility Sub Index 6.72
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 2.70 1.117 3.02
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index 18.06
Carcass Weight (kg) -40.40 -0.528 21.31
Age of Slaughter (days) 7.53 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index 30.96
Live WT (kg) -101.00 -0.307 30.96
Total Carbon Sub Index 63.50

* Based on an €80/tonne carbon price