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 6.42
Milk (kg) -227.00 -0.014 3.18
Fat (kg) 2.18 -0.375 -0.82
Prot (kg) -9.20 -0.441 4.06
Fertility Sub Index -0.94
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) 0.99 1.117 1.11
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -1.95
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 5.50

* Based on an €80/tonne carbon price