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 -2.28
Milk (kg) -231.00 -0.014 3.23
Fat (kg) 14.67 -0.375 -5.49
Prot (kg) 0.05 -0.441 -0.02
Fertility Sub Index -3.22
Calving Interval (days) 2.85 -1.459 -4.16
Survival (%) 0.84 1.117 0.94
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 16.96
Carcass Weight (kg) -38.00 -0.528 20.05
Age of Slaughter (days) 7.14 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index 28.05
Live WT (kg) -91.50 -0.307 28.05
Total Carbon Sub Index 40.68

* Based on an €80/tonne carbon price