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 -5.24
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 6.03 -0.375 -2.26
Prot (kg) 4.97 -0.441 -2.19
Fertility Sub Index 5.48
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 1.16 1.117 1.30
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 0.12
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 7.22

* Based on an €80/tonne carbon price