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 20.60
Milk (kg) -802.00 -0.014 11.23
Fat (kg) -1.69 -0.375 0.63
Prot (kg) -19.81 -0.441 8.74
Fertility Sub Index 2.31
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) 0.66 1.117 0.74
Calving Sub Index -2.24
Gestation Length (days) 2.44 -0.919 -2.24
Beef Sub Index 20.54
Carcass Weight (kg) -46.20 -0.528 24.37
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 32.10
Live WT (kg) -104.70 -0.307 32.10
Total Carbon Sub Index 73.30

* Based on an €80/tonne carbon price