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 -5.63
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) 4.12 -0.375 -1.54
Prot (kg) 5.67 -0.441 -2.50
Fertility Sub Index 4.41
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) 1.11 1.117 1.24
Calving Sub Index -2.07
Gestation Length (days) 2.25 -0.919 -2.07
Beef Sub Index -6.39
Carcass Weight (kg) 14.60 -0.528 -7.70
Age of Slaughter (days) -3.04 -0.432 1.31
Maintenance Sub Index Maint. Sub Index -6.93
Live WT (kg) 22.60 -0.307 -6.93
Total Carbon Sub Index -16.61

* Based on an €80/tonne carbon price