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 3.09
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -0.35 -0.375 0.13
Prot (kg) -3.24 -0.441 1.43
Fertility Sub Index 3.52
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 0.81 1.117 0.90
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.81
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 14.77

* Based on an €80/tonne carbon price