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 -7.67
Milk (kg) 255.00 -0.014 -3.57
Fat (kg) 2.50 -0.375 -0.94
Prot (kg) 7.16 -0.441 -3.16
Fertility Sub Index 7.67
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) 1.35 1.117 1.51
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index 3.65
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 8.59

* Based on an €80/tonne carbon price