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 4.07
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -3.44 -0.375 1.29
Prot (kg) -2.06 -0.441 0.91
Fertility Sub Index -6.15
Calving Interval (days) 3.41 -1.459 -4.98
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 1.45
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 1.23

* Based on an €80/tonne carbon price