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 -3.30
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) 1.30 -0.375 -0.49
Prot (kg) 2.57 -0.441 -1.13
Fertility Sub Index -10.50
Calving Interval (days) 5.70 -1.459 -8.32
Survival (%) -1.95 1.117 -2.18
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index -0.26
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -12.92

* Based on an €80/tonne carbon price