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 -15.27
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) 23.51 -0.375 -8.81
Prot (kg) 11.06 -0.441 -4.88
Fertility Sub Index -9.01
Calving Interval (days) 4.00 -1.459 -5.84
Survival (%) -2.84 1.117 -3.17
Calving Sub Index 3.26
Gestation Length (days) -3.55 -0.919 3.26
Beef Sub Index -2.75
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 7.95 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -25.51

* Based on an €80/tonne carbon price