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 0.69
Milk (kg) -27.00 -0.014 0.38
Fat (kg) -1.11 -0.375 0.42
Prot (kg) 0.24 -0.441 -0.11
Fertility Sub Index 8.57
Calving Interval (days) -4.12 -1.459 6.01
Survival (%) 2.29 1.117 2.56
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.85
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 5.51 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 11.82

* Based on an €80/tonne carbon price