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 -13.08
Milk (kg) 253.00 -0.014 -3.54
Fat (kg) 13.25 -0.375 -4.96
Prot (kg) 10.36 -0.441 -4.57
Fertility Sub Index -2.15
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index -1.85
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 5.64 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index -3.62
Live WT (kg) 11.80 -0.307 -3.62
Total Carbon Sub Index -18.56

* Based on an €80/tonne carbon price