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 -2.44
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 5.03 -0.375 -1.88
Prot (kg) 0.52 -0.441 -0.23
Fertility Sub Index -9.27
Calving Interval (days) 4.21 -1.459 -6.14
Survival (%) -2.80 1.117 -3.13
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.37
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index -3.16
Live WT (kg) 10.30 -0.307 -3.16
Total Carbon Sub Index -14.94

* Based on an €80/tonne carbon price