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 -9.04
Milk (kg) 272.00 -0.014 -3.81
Fat (kg) 7.14 -0.375 -2.67
Prot (kg) 5.80 -0.441 -2.56
Fertility Sub Index -11.67
Calving Interval (days) 6.51 -1.459 -9.50
Survival (%) -1.94 1.117 -2.17
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index -0.11
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -19.56

* Based on an €80/tonne carbon price