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 -9.18
Milk (kg) 336.00 -0.014 -4.70
Fat (kg) 4.38 -0.375 -1.64
Prot (kg) 6.42 -0.441 -2.83
Fertility Sub Index -10.91
Calving Interval (days) 6.13 -1.459 -8.94
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index -3.24
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 5.43 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -20.32

* Based on an €80/tonne carbon price