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 27.52
Milk (kg) -598.00 -0.014 8.37
Fat (kg) -19.47 -0.375 7.29
Prot (kg) -26.87 -0.441 11.86
Fertility Sub Index -14.79
Calving Interval (days) 6.37 -1.459 -9.29
Survival (%) -4.92 1.117 -5.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.16
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 12.09

* Based on an €80/tonne carbon price