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 8.71
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -2.51 -0.375 0.94
Prot (kg) -7.78 -0.441 3.43
Fertility Sub Index 1.78
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.91 1.117 1.02
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index -1.21
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index 9.65

* Based on an €80/tonne carbon price