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 4.24
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -2.03 -0.375 0.76
Prot (kg) -4.39 -0.441 1.94
Fertility Sub Index 0.78
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.79
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 7.58

* Based on an €80/tonne carbon price