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 18.38
Milk (kg) -473.00 -0.014 6.62
Fat (kg) -11.16 -0.375 4.18
Prot (kg) -17.18 -0.441 7.58
Fertility Sub Index -1.98
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.65
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.91 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 23.57

* Based on an €80/tonne carbon price