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 28.54
Milk (kg) -716.00 -0.014 10.02
Fat (kg) -17.36 -0.375 6.50
Prot (kg) -27.21 -0.441 12.01
Fertility Sub Index -6.08
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) -4.83 1.117 -5.40
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -0.53
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 7.83 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 7.88
Live WT (kg) -25.70 -0.307 7.88
Total Carbon Sub Index 30.69

* Based on an €80/tonne carbon price