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 6.58
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -5.95 -0.375 2.23
Prot (kg) -5.46 -0.441 2.41
Fertility Sub Index 4.00
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 4.43
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -3.17 -0.432 1.37
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 18.46

* Based on an €80/tonne carbon price