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 -4.27
Milk (kg) 215.00 -0.014 -3.01
Fat (kg) 3.14 -0.375 -1.18
Prot (kg) 0.19 -0.441 -0.08
Fertility Sub Index -1.16
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index -2.62
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 7.66 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index -4.26
Live WT (kg) 13.90 -0.307 -4.26
Total Carbon Sub Index -10.78

* Based on an €80/tonne carbon price