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 8.94
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -5.06 -0.375 1.90
Prot (kg) -8.85 -0.441 3.91
Fertility Sub Index 3.74
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.91
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 15.20

* Based on an €80/tonne carbon price