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 21.53
Milk (kg) -751.00 -0.014 10.51
Fat (kg) -8.01 -0.375 3.00
Prot (kg) -18.16 -0.441 8.02
Fertility Sub Index 2.82
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 10.28
Carcass Weight (kg) -24.60 -0.528 12.98
Age of Slaughter (days) 6.24 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 19.07
Live WT (kg) -62.20 -0.307 19.07
Total Carbon Sub Index 54.09

* Based on an €80/tonne carbon price