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 8.90
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -6.05 -0.375 2.27
Prot (kg) -8.22 -0.441 3.63
Fertility Sub Index 12.57
Calving Interval (days) -6.38 -1.459 9.31
Survival (%) 2.92 1.117 3.26
Calving Sub Index -3.56
Gestation Length (days) 3.87 -0.919 -3.56
Beef Sub Index 1.65
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -1.01 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 22.15

* Based on an €80/tonne carbon price