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 -0.46
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 3.29 -0.375 -1.23
Prot (kg) -3.22 -0.441 1.42
Fertility Sub Index -6.02
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) -1.99 1.117 -2.22
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 0.27
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 5.12 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -5.56

* Based on an €80/tonne carbon price