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 -4.24
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 2.30 -0.375 -0.86
Prot (kg) 4.80 -0.441 -2.12
Fertility Sub Index 7.65
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 1.99 1.117 2.22
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -3.36
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 1.96

* Based on an €80/tonne carbon price