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 -5.67
Milk (kg) 292.00 -0.014 -4.09
Fat (kg) 1.12 -0.375 -0.42
Prot (kg) 2.63 -0.441 -1.16
Fertility Sub Index -2.78
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 3.22
Gestation Length (days) -3.50 -0.919 3.22
Beef Sub Index -1.52
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index -8.84

* Based on an €80/tonne carbon price