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 -8.27
Milk (kg) -234.00 -0.014 3.28
Fat (kg) 23.19 -0.375 -8.69
Prot (kg) 6.49 -0.441 -2.86
Fertility Sub Index 7.05
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 2.56 1.117 2.86
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 4.70
Carcass Weight (kg) -16.90 -0.528 8.91
Age of Slaughter (days) 9.76 -0.432 -4.21
Maintenance Sub Index Maint. Sub Index 14.56
Live WT (kg) -47.50 -0.307 14.56
Total Carbon Sub Index 18.45

* Based on an €80/tonne carbon price