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 -10.27
Milk (kg) 199.00 -0.014 -2.79
Fat (kg) 9.38 -0.375 -3.51
Prot (kg) 9.00 -0.441 -3.97
Fertility Sub Index 8.01
Calving Interval (days) -4.63 -1.459 6.76
Survival (%) 1.12 1.117 1.25
Calving Sub Index 3.13
Gestation Length (days) -3.41 -0.919 3.13
Beef Sub Index 0.47
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 2.57

* Based on an €80/tonne carbon price