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 23.69
Milk (kg) -598.00 -0.014 8.37
Fat (kg) -19.84 -0.375 7.43
Prot (kg) -17.88 -0.441 7.89
Fertility Sub Index 7.15
Calving Interval (days) -4.98 -1.459 7.27
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index 4.10
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) -2.17 -0.432 0.94
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 38.67

* Based on an €80/tonne carbon price