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 37.23
Milk (kg) -1003.00 -0.014 14.04
Fat (kg) -27.68 -0.375 10.37
Prot (kg) -29.05 -0.441 12.82
Fertility Sub Index 6.73
Calving Interval (days) -3.35 -1.459 4.89
Survival (%) 1.65 1.117 1.84
Calving Sub Index -1.79
Gestation Length (days) 1.95 -0.919 -1.79
Beef Sub Index -2.55
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 6.16 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 44.80

* Based on an €80/tonne carbon price