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 17.40
Milk (kg) -857.00 -0.014 12.00
Fat (kg) 1.52 -0.375 -0.57
Prot (kg) -13.54 -0.441 5.98
Fertility Sub Index 4.71
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -2.01
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 27.84

* Based on an €80/tonne carbon price