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 14.71
Milk (kg) -621.00 -0.014 8.69
Fat (kg) 0.66 -0.375 -0.25
Prot (kg) -14.19 -0.441 6.26
Fertility Sub Index 4.46
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.85 1.117 2.07
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 8.47
Carcass Weight (kg) -22.20 -0.528 11.71
Age of Slaughter (days) 7.51 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index 18.30
Live WT (kg) -59.70 -0.307 18.30
Total Carbon Sub Index 47.65

* Based on an €80/tonne carbon price