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 19.95
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -17.78 -0.375 6.66
Prot (kg) -18.97 -0.441 8.37
Fertility Sub Index -4.81
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.24
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 15.47

* Based on an €80/tonne carbon price