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 2.73
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) -4.43 -0.375 1.66
Prot (kg) -5.70 -0.441 2.52
Fertility Sub Index -8.29
Calving Interval (days) 4.49 -1.459 -6.55
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index -3.16
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 7.82 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -8.49

* Based on an €80/tonne carbon price