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 5.01
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -0.73 -0.375 0.27
Prot (kg) -4.44 -0.441 1.96
Fertility Sub Index 4.31
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.56
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.39 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 15.84

* Based on an €80/tonne carbon price