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 14.18
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -12.48 -0.375 4.67
Prot (kg) -12.49 -0.441 5.51
Fertility Sub Index 4.17
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -3.01
Gestation Length (days) 3.28 -0.919 -3.01
Beef Sub Index -0.48
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 15.53

* Based on an €80/tonne carbon price