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 -5.79
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) 5.65 -0.375 -2.12
Prot (kg) 5.03 -0.441 -2.22
Fertility Sub Index -16.50
Calving Interval (days) 7.80 -1.459 -11.38
Survival (%) -4.58 1.117 -5.12
Calving Sub Index 2.92
Gestation Length (days) -3.18 -0.919 2.92
Beef Sub Index -2.57
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index -3.86
Live WT (kg) 12.60 -0.307 -3.86
Total Carbon Sub Index -25.80

* Based on an €80/tonne carbon price