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 3.54
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -1.88 -0.375 0.70
Prot (kg) -3.06 -0.441 1.35
Fertility Sub Index 3.48
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 0.79 1.117 0.88
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.44
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 15.65

* Based on an €80/tonne carbon price