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 24.08
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -22.71 -0.375 8.51
Prot (kg) -21.83 -0.441 9.63
Fertility Sub Index -5.50
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.22
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 19.99

* Based on an €80/tonne carbon price