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 10.61
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -9.04 -0.375 3.39
Prot (kg) -9.97 -0.441 4.40
Fertility Sub Index 16.12
Calving Interval (days) -8.17 -1.459 11.92
Survival (%) 3.76 1.117 4.20
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 1.11
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 31.65

* Based on an €80/tonne carbon price