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 -9.08
Milk (kg) 264.00 -0.014 -3.70
Fat (kg) 4.16 -0.375 -1.56
Prot (kg) 8.66 -0.441 -3.82
Fertility Sub Index -0.04
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 2.94
Gestation Length (days) -3.20 -0.919 2.94
Beef Sub Index -2.93
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 6.18 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index -4.05
Live WT (kg) 13.20 -0.307 -4.05
Total Carbon Sub Index -13.14

* Based on an €80/tonne carbon price