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 16.13
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -18.19 -0.375 6.81
Prot (kg) -12.58 -0.441 5.55
Fertility Sub Index 4.58
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 1.08 1.117 1.21
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 0.50
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 23.11

* Based on an €80/tonne carbon price