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 -1.36
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) -2.65 -0.375 0.99
Prot (kg) 1.50 -0.441 -0.66
Fertility Sub Index -7.02
Calving Interval (days) 4.19 -1.459 -6.11
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -1.84
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.81 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -11.30

* Based on an €80/tonne carbon price