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 -8.49
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) 11.27 -0.375 -4.22
Prot (kg) 6.24 -0.441 -2.75
Fertility Sub Index -4.82
Calving Interval (days) 3.41 -1.459 -4.98
Survival (%) 0.14 1.117 0.16
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index -3.21
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 5.48 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -17.00

* Based on an €80/tonne carbon price