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 -7.27
Milk (kg) 268.00 -0.014 -3.75
Fat (kg) 4.84 -0.375 -1.81
Prot (kg) 3.87 -0.441 -1.71
Fertility Sub Index -12.90
Calving Interval (days) 6.67 -1.459 -9.73
Survival (%) -2.84 1.117 -3.17
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -1.28
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index -22.88

* Based on an €80/tonne carbon price