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 -0.46
Milk (kg) -3.00 -0.014 0.04
Fat (kg) -0.44 -0.375 0.16
Prot (kg) 1.51 -0.441 -0.67
Fertility Sub Index -10.09
Calving Interval (days) 5.46 -1.459 -7.97
Survival (%) -1.90 1.117 -2.12
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index -1.40
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index -12.51

* Based on an €80/tonne carbon price