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 -5.47
Milk (kg) 197.00 -0.014 -2.76
Fat (kg) 2.30 -0.375 -0.86
Prot (kg) 4.19 -0.441 -1.85
Fertility Sub Index -5.42
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -1.82 1.117 -2.03
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index -0.34
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -9.88

* Based on an €80/tonne carbon price