Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 12.01
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -12.08 -0.375 4.52
Prot (kg) -10.14 -0.441 4.48
Fertility Sub Index -6.34
Calving Interval (days) 4.76 -1.459 -6.95
Survival (%) 0.54 1.117 0.60
Calving Sub Index -2.69
Gestation Length (days) 2.93 -0.919 -2.69
Beef Sub Index 0.36
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 5.48

* Based on an €80/tonne carbon price