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 -2.53
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) -0.78 -0.375 0.29
Prot (kg) 3.42 -0.441 -1.51
Fertility Sub Index -2.50
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index -0.66
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index -1.60

* Based on an €80/tonne carbon price