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 1.15
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 7.23 -0.375 -2.71
Prot (kg) -7.69 -0.441 3.39
Fertility Sub Index -11.25
Calving Interval (days) 5.66 -1.459 -8.26
Survival (%) -2.68 1.117 -2.99
Calving Sub Index -1.18
Gestation Length (days) 1.28 -0.919 -1.18
Beef Sub Index -0.69
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index -7.68

* Based on an €80/tonne carbon price