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 -8.89
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) 8.23 -0.375 -3.08
Prot (kg) 6.08 -0.441 -2.68
Fertility Sub Index -7.40
Calving Interval (days) 4.13 -1.459 -6.03
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index -0.56
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.84 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index -17.63

* Based on an €80/tonne carbon price