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 6.87
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -4.92 -0.375 1.84
Prot (kg) -5.66 -0.441 2.50
Fertility Sub Index -6.51
Calving Interval (days) 3.10 -1.459 -4.52
Survival (%) -1.78 1.117 -1.99
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -0.80
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -1.70

* Based on an €80/tonne carbon price