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 -6.57
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 4.84 -0.375 -1.81
Prot (kg) 9.70 -0.441 -4.28
Fertility Sub Index 3.17
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 0.88 1.117 0.98
Calving Sub Index 3.18
Gestation Length (days) -3.46 -0.919 3.18
Beef Sub Index -1.74
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 7.81 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -0.73

* Based on an €80/tonne carbon price