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 -5.74
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 5.85 -0.375 -2.19
Prot (kg) 6.43 -0.441 -2.84
Fertility Sub Index 0.28
Calving Interval (days) 0.84 -1.459 -1.23
Survival (%) 1.35 1.117 1.51
Calving Sub Index -1.97
Gestation Length (days) 2.14 -0.919 -1.97
Beef Sub Index -4.23
Carcass Weight (kg) 13.60 -0.528 -7.17
Age of Slaughter (days) -6.81 -0.432 2.94
Maintenance Sub Index Maint. Sub Index -9.20
Live WT (kg) 30.00 -0.307 -9.20
Total Carbon Sub Index -20.86

* Based on an €80/tonne carbon price