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 -6.38
Milk (kg) 331.00 -0.014 -4.63
Fat (kg) 1.40 -0.375 -0.52
Prot (kg) 2.76 -0.441 -1.22
Fertility Sub Index -12.52
Calving Interval (days) 6.91 -1.459 -10.08
Survival (%) -2.18 1.117 -2.44
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index -1.76
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 8.22 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index -3.89
Live WT (kg) 12.70 -0.307 -3.89
Total Carbon Sub Index -22.44

* Based on an €80/tonne carbon price