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 -12.27
Milk (kg) 329.00 -0.014 -4.61
Fat (kg) 9.42 -0.375 -3.53
Prot (kg) 9.37 -0.441 -4.14
Fertility Sub Index 6.01
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 1.59 1.117 1.78
Calving Sub Index 3.07
Gestation Length (days) -3.34 -0.919 3.07
Beef Sub Index 0.59
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -1.74 -0.432 0.75
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -7.51

* Based on an €80/tonne carbon price