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 -9.18
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 16.51 -0.375 -6.18
Prot (kg) 7.27 -0.441 -3.21
Fertility Sub Index 5.94
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 1.29 1.117 1.44
Calving Sub Index 3.03
Gestation Length (days) -3.30 -0.919 3.03
Beef Sub Index 1.25
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 2.66

* Based on an €80/tonne carbon price