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 -4.48
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 7.84 -0.375 -2.94
Prot (kg) 3.55 -0.441 -1.57
Fertility Sub Index 8.71
Calving Interval (days) -4.31 -1.459 6.29
Survival (%) 2.17 1.117 2.42
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -4.23
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 7.50

* Based on an €80/tonne carbon price