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 -9.01
Milk (kg) 146.00 -0.014 -2.04
Fat (kg) 9.13 -0.375 -3.42
Prot (kg) 8.03 -0.441 -3.54
Fertility Sub Index -0.05
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index -1.16
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 5.14 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index -3.59
Live WT (kg) 11.70 -0.307 -3.59
Total Carbon Sub Index -11.38

* Based on an €80/tonne carbon price