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 -1.44
Milk (kg) 244.00 -0.014 -3.42
Fat (kg) -3.84 -0.375 1.44
Prot (kg) -1.22 -0.441 0.54
Fertility Sub Index -17.42
Calving Interval (days) 8.67 -1.459 -12.65
Survival (%) -4.27 1.117 -4.77
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.70
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 6.63 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -18.63

* Based on an €80/tonne carbon price