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 -13.97
Milk (kg) 458.00 -0.014 -6.41
Fat (kg) 9.85 -0.375 -3.69
Prot (kg) 8.76 -0.441 -3.87
Fertility Sub Index -11.88
Calving Interval (days) 7.64 -1.459 -11.15
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 3.55
Gestation Length (days) -3.86 -0.919 3.55
Beef Sub Index -2.47
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -26.30

* Based on an €80/tonne carbon price