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 7.53
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -4.97 -0.375 1.86
Prot (kg) -6.25 -0.441 2.76
Fertility Sub Index 2.63
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 0.37 1.117 0.41
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 6.29
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 28.65

* Based on an €80/tonne carbon price