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 8.69
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -5.64 -0.375 2.11
Prot (kg) -7.96 -0.441 3.51
Fertility Sub Index 11.60
Calving Interval (days) -6.77 -1.459 9.88
Survival (%) 1.54 1.117 1.72
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 6.03
Carcass Weight (kg) -12.40 -0.528 6.54
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 10.64
Live WT (kg) -34.70 -0.307 10.64
Total Carbon Sub Index 37.59

* Based on an €80/tonne carbon price