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 -4.42
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 7.48 -0.375 -2.80
Prot (kg) 2.45 -0.441 -1.08
Fertility Sub Index 5.19
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 1.07 1.117 1.20
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 0.46
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 9.44 -0.432 -4.08
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 2.11

* Based on an €80/tonne carbon price