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 11.20
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -17.34 -0.375 6.49
Prot (kg) -8.18 -0.441 3.61
Fertility Sub Index -2.92
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) -2.33 1.117 -2.60
Calving Sub Index -0.89
Gestation Length (days) 0.97 -0.919 -0.89
Beef Sub Index -8.16
Carcass Weight (kg) 8.40 -0.528 -4.43
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -5.07

* Based on an €80/tonne carbon price