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 1.79
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -1.08 -0.375 0.40
Prot (kg) 0.58 -0.441 -0.26
Fertility Sub Index -9.29
Calving Interval (days) 5.16 -1.459 -7.53
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index -0.34
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.71 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -5.38

* Based on an €80/tonne carbon price