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 -1.58
Milk (kg) 232.00 -0.014 -3.25
Fat (kg) -1.08 -0.375 0.40
Prot (kg) -2.87 -0.441 1.27
Fertility Sub Index -14.57
Calving Interval (days) 6.50 -1.459 -9.48
Survival (%) -4.55 1.117 -5.08
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 0.15
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 6.14 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -18.55

* Based on an €80/tonne carbon price