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 -6.44
Milk (kg) 273.00 -0.014 -3.82
Fat (kg) -2.66 -0.375 1.00
Prot (kg) 8.20 -0.441 -3.62
Fertility Sub Index -9.39
Calving Interval (days) 4.57 -1.459 -6.67
Survival (%) -2.44 1.117 -2.73
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 2.35
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -13.58

* Based on an €80/tonne carbon price