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 -6.38
Milk (kg) -5.00 -0.014 0.07
Fat (kg) 10.52 -0.375 -3.94
Prot (kg) 5.69 -0.441 -2.51
Fertility Sub Index 7.27
Calving Interval (days) -3.47 -1.459 5.06
Survival (%) 1.98 1.117 2.21
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.10
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 10.61

* Based on an €80/tonne carbon price