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 -13.04
Milk (kg) 470.00 -0.014 -6.58
Fat (kg) 5.37 -0.375 -2.01
Prot (kg) 10.09 -0.441 -4.45
Fertility Sub Index -9.38
Calving Interval (days) 3.98 -1.459 -5.81
Survival (%) -3.20 1.117 -3.58
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index -1.98
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -25.56

* Based on an €80/tonne carbon price