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 8.22
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -5.18 -0.375 1.94
Prot (kg) -6.61 -0.441 2.92
Fertility Sub Index 5.77
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) 1.46 1.117 1.63
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 2.65
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -3.45 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 24.23

* Based on an €80/tonne carbon price