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 2.07
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -0.98 -0.375 0.37
Prot (kg) -0.95 -0.441 0.42
Fertility Sub Index 4.45
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 0.84 1.117 0.94
Calving Sub Index 4.22
Gestation Length (days) -4.59 -0.919 4.22
Beef Sub Index -0.54
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 10.54 -0.432 -4.55
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 9.59

* Based on an €80/tonne carbon price