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 20.90
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -22.98 -0.375 8.61
Prot (kg) -17.25 -0.441 7.61
Fertility Sub Index 5.89
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 1.72 1.117 1.92
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.61
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 6.66 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 27.93

* Based on an €80/tonne carbon price