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 3.03
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) -5.16 -0.375 1.93
Prot (kg) -3.69 -0.441 1.63
Fertility Sub Index 0.86
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.19
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 5.23

* Based on an €80/tonne carbon price