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 14.02
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -7.45 -0.375 2.79
Prot (kg) -13.84 -0.441 6.11
Fertility Sub Index 6.28
Calving Interval (days) -4.70 -1.459 6.86
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -3.38
Gestation Length (days) 3.68 -0.919 -3.38
Beef Sub Index 1.57
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.22 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 20.81

* Based on an €80/tonne carbon price