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 8.47
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -3.91 -0.375 1.46
Prot (kg) -8.22 -0.441 3.63
Fertility Sub Index 9.51
Calving Interval (days) -5.36 -1.459 7.82
Survival (%) 1.51 1.117 1.69
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 2.07
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 27.90

* Based on an €80/tonne carbon price