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 0.21
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) -1.84 -0.375 0.69
Prot (kg) -1.48 -0.441 0.65
Fertility Sub Index -11.88
Calving Interval (days) 6.33 -1.459 -9.24
Survival (%) -2.37 1.117 -2.65
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index 0.25
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index -6.47

* Based on an €80/tonne carbon price