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 11.50
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -10.46 -0.375 3.92
Prot (kg) -7.42 -0.441 3.27
Fertility Sub Index 4.14
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.17
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) -1.38 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 17.23

* Based on an €80/tonne carbon price