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 -3.28
Milk (kg) 228.00 -0.014 -3.19
Fat (kg) -6.49 -0.375 2.43
Prot (kg) 5.70 -0.441 -2.52
Fertility Sub Index 6.46
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 1.60 1.117 1.79
Calving Sub Index -1.25
Gestation Length (days) 1.36 -0.919 -1.25
Beef Sub Index -5.71
Carcass Weight (kg) 12.60 -0.528 -6.65
Age of Slaughter (days) -2.16 -0.432 0.93
Maintenance Sub Index Maint. Sub Index -8.43
Live WT (kg) 27.50 -0.307 -8.43
Total Carbon Sub Index -12.22

* Based on an €80/tonne carbon price