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 4.66
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -3.67 -0.375 1.37
Prot (kg) -2.58 -0.441 1.14
Fertility Sub Index -4.62
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -0.34
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index -0.28

* Based on an €80/tonne carbon price