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 2.13
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) -3.49 -0.375 1.31
Prot (kg) -2.00 -0.441 0.88
Fertility Sub Index -20.27
Calving Interval (days) 10.34 -1.459 -15.09
Survival (%) -4.64 1.117 -5.18
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -2.78
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index -3.74
Live WT (kg) 12.20 -0.307 -3.74
Total Carbon Sub Index -23.59

* Based on an €80/tonne carbon price