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 5.46
Milk (kg) -243.00 -0.014 3.40
Fat (kg) 1.43 -0.375 -0.54
Prot (kg) -5.88 -0.441 2.60
Fertility Sub Index 11.08
Calving Interval (days) -6.88 -1.459 10.04
Survival (%) 0.93 1.117 1.04
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index -5.36
Carcass Weight (kg) 7.10 -0.528 -3.75
Age of Slaughter (days) 3.75 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index 8.53

* Based on an €80/tonne carbon price