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 -17.16
Milk (kg) 244.00 -0.014 -3.42
Fat (kg) 21.33 -0.375 -7.99
Prot (kg) 13.04 -0.441 -5.76
Fertility Sub Index -10.36
Calving Interval (days) 5.26 -1.459 -7.67
Survival (%) -2.40 1.117 -2.68
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index -2.30
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index -4.02
Live WT (kg) 13.10 -0.307 -4.02
Total Carbon Sub Index -31.84

* Based on an €80/tonne carbon price