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 -7.94
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 10.38 -0.375 -3.89
Prot (kg) 7.89 -0.441 -3.48
Fertility Sub Index 7.67
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) 2.05 1.117 2.29
Calving Sub Index 3.32
Gestation Length (days) -3.61 -0.919 3.32
Beef Sub Index 2.81
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 4.86 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 11.71

* Based on an €80/tonne carbon price