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 0.50
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) 0.39 -0.375 -0.15
Prot (kg) -3.40 -0.441 1.50
Fertility Sub Index -10.80
Calving Interval (days) 6.23 -1.459 -9.09
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index -1.42
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 6.71 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -11.25

* Based on an €80/tonne carbon price