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 -11.33
Milk (kg) 253.00 -0.014 -3.54
Fat (kg) 9.83 -0.375 -3.68
Prot (kg) 9.31 -0.441 -4.11
Fertility Sub Index 0.46
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 2.86
Gestation Length (days) -3.11 -0.919 2.86
Beef Sub Index 2.52
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index -1.60

* Based on an €80/tonne carbon price