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 -2.21
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 2.50 -0.375 -0.94
Prot (kg) 3.56 -0.441 -1.57
Fertility Sub Index 5.77
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) 1.01 1.117 1.13
Calving Sub Index 2.45
Gestation Length (days) -2.67 -0.919 2.45
Beef Sub Index -0.07
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index 3.89

* Based on an €80/tonne carbon price