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 -11.13
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) 15.67 -0.375 -5.87
Prot (kg) 9.29 -0.441 -4.10
Fertility Sub Index 1.23
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) 0.53 1.117 0.59
Calving Sub Index 4.61
Gestation Length (days) -5.01 -0.919 4.61
Beef Sub Index 2.66
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 3.49

* Based on an €80/tonne carbon price