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 -1.63
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 1.52 -0.375 -0.57
Prot (kg) 0.73 -0.441 -0.32
Fertility Sub Index 3.77
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 1.25 1.117 1.40
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 1.92
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.40 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 6.51

* Based on an €80/tonne carbon price