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 -5.95
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 9.14 -0.375 -3.42
Prot (kg) 6.39 -0.441 -2.82
Fertility Sub Index 8.31
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 3.91 1.117 4.37
Calving Sub Index 3.52
Gestation Length (days) -3.83 -0.919 3.52
Beef Sub Index 3.86
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 4.98 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 16.95

* Based on an €80/tonne carbon price