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 -3.43
Milk (kg) 149.00 -0.014 -2.09
Fat (kg) -0.37 -0.375 0.14
Prot (kg) 3.36 -0.441 -1.48
Fertility Sub Index -4.16
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index -2.17
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index -15.55

* Based on an €80/tonne carbon price