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 -19.31
Milk (kg) 434.00 -0.014 -6.08
Fat (kg) 17.52 -0.375 -6.56
Prot (kg) 15.12 -0.441 -6.67
Fertility Sub Index -3.74
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index -3.80
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 5.86 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index -4.66
Live WT (kg) 15.20 -0.307 -4.66
Total Carbon Sub Index -29.19

* Based on an €80/tonne carbon price