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 3.51
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) -5.93 -0.375 2.22
Prot (kg) -4.01 -0.441 1.77
Fertility Sub Index 6.23
Calving Interval (days) -3.82 -1.459 5.57
Survival (%) 0.59 1.117 0.66
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -0.90
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 15.23

* Based on an €80/tonne carbon price