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 2.11
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -1.84 -0.375 0.69
Prot (kg) -1.63 -0.441 0.72
Fertility Sub Index 3.09
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) 1.46 1.117 1.63
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 0.91
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 11.98

* Based on an €80/tonne carbon price