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 -6.11
Milk (kg) 165.00 -0.014 -2.31
Fat (kg) 3.26 -0.375 -1.22
Prot (kg) 5.85 -0.441 -2.58
Fertility Sub Index -7.97
Calving Interval (days) 4.79 -1.459 -6.99
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -0.20
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -11.22

* Based on an €80/tonne carbon price