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 -3.45
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 1.71 -0.375 -0.64
Prot (kg) 1.90 -0.441 -0.84
Fertility Sub Index 9.41
Calving Interval (days) -5.01 -1.459 7.31
Survival (%) 1.88 1.117 2.10
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 2.21
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 13.80

* Based on an €80/tonne carbon price