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 -11.33
Milk (kg) 258.00 -0.014 -3.61
Fat (kg) 8.79 -0.375 -3.29
Prot (kg) 10.02 -0.441 -4.42
Fertility Sub Index 6.05
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 1.52 1.117 1.70
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index 0.51
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -5.77

* Based on an €80/tonne carbon price