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 8.30
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -7.61 -0.375 2.85
Prot (kg) -9.24 -0.441 4.08
Fertility Sub Index -12.31
Calving Interval (days) 6.37 -1.459 -9.29
Survival (%) -2.70 1.117 -3.02
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 0.42
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -2.49

* Based on an €80/tonne carbon price