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 1.67
Milk (kg) -108.00 -0.014 1.51
Fat (kg) 0.89 -0.375 -0.33
Prot (kg) -1.12 -0.441 0.49
Fertility Sub Index 3.10
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 2.81
Gestation Length (days) -3.06 -0.919 2.81
Beef Sub Index 1.66
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 7.10

* Based on an €80/tonne carbon price