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 3.14
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -1.75 -0.375 0.66
Prot (kg) -2.20 -0.441 0.97
Fertility Sub Index 8.72
Calving Interval (days) -4.89 -1.459 7.13
Survival (%) 1.42 1.117 1.59
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.25
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.75 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 19.52

* Based on an €80/tonne carbon price