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 -4.25
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) 4.26 -0.375 -1.60
Prot (kg) 1.83 -0.441 -0.81
Fertility Sub Index -1.89
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 0.01
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -3.17

* Based on an €80/tonne carbon price