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 -0.33
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) -0.68 -0.375 0.25
Prot (kg) -2.33 -0.441 1.03
Fertility Sub Index 3.86
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 1.45
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 8.45

* Based on an €80/tonne carbon price