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 -36.40
Milk (kg) 301.00 -0.014 -4.21
Fat (kg) 45.05 -0.375 -16.87
Prot (kg) 34.70 -0.441 -15.32
Fertility Sub Index 5.27
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 0.02
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index -26.80

* Based on an €80/tonne carbon price