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 16.78
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -17.17 -0.375 6.43
Prot (kg) -12.69 -0.441 5.60
Fertility Sub Index 9.52
Calving Interval (days) -4.61 -1.459 6.73
Survival (%) 2.50 1.117 2.79
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.28
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 30.27

* Based on an €80/tonne carbon price