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 25.67
Milk (kg) -555.00 -0.014 7.77
Fat (kg) -23.29 -0.375 8.72
Prot (kg) -20.79 -0.441 9.18
Fertility Sub Index 0.83
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 0.90 1.117 1.01
Calving Sub Index -1.65
Gestation Length (days) 1.80 -0.919 -1.65
Beef Sub Index -2.08
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.23 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 29.63

* Based on an €80/tonne carbon price