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 19.42
Milk (kg) -503.00 -0.014 7.04
Fat (kg) -15.39 -0.375 5.76
Prot (kg) -14.98 -0.441 6.61
Fertility Sub Index -4.33
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -0.91 1.117 -1.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.07
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) -0.81 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 15.56

* Based on an €80/tonne carbon price