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 -8.57
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 10.13 -0.375 -3.79
Prot (kg) 6.76 -0.441 -2.98
Fertility Sub Index 3.04
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 0.74 1.117 0.83
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index -0.36
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index -0.69

* Based on an €80/tonne carbon price