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 18.21
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -17.57 -0.375 6.58
Prot (kg) -16.55 -0.441 7.30
Fertility Sub Index 3.90
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.01 1.117 1.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.55
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -2.97 -0.432 1.28
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 26.76

* Based on an €80/tonne carbon price