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 7.54
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -2.07 -0.375 0.78
Prot (kg) -7.09 -0.441 3.13
Fertility Sub Index 3.60
Calving Interval (days) -2.68 -1.459 3.91
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.73
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 5.85 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 18.25

* Based on an €80/tonne carbon price