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 -13.16
Milk (kg) 331.00 -0.014 -4.63
Fat (kg) 9.91 -0.375 -3.71
Prot (kg) 10.91 -0.441 -4.82
Fertility Sub Index -2.27
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) 0.15 1.117 0.17
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index -2.23
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 7.13 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index -3.31
Live WT (kg) 10.80 -0.307 -3.31
Total Carbon Sub Index -18.69

* Based on an €80/tonne carbon price