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 11.53
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -9.47 -0.375 3.55
Prot (kg) -9.74 -0.441 4.30
Fertility Sub Index 6.44
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 0.85 1.117 0.95
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.95
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 22.19

* Based on an €80/tonne carbon price