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 -17.90
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) 23.95 -0.375 -8.97
Prot (kg) 16.13 -0.441 -7.12
Fertility Sub Index 11.49
Calving Interval (days) -6.05 -1.459 8.83
Survival (%) 2.38 1.117 2.66
Calving Sub Index 5.32
Gestation Length (days) -5.79 -0.919 5.32
Beef Sub Index -3.55
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 9.69 -0.432 -4.18
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -7.10

* Based on an €80/tonne carbon price