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 -5.41
Milk (kg) 217.00 -0.014 -3.04
Fat (kg) 2.76 -0.375 -1.03
Prot (kg) 3.03 -0.441 -1.34
Fertility Sub Index -3.43
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 1.38
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.87 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -5.74

* Based on an €80/tonne carbon price