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 3.79
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) -7.53 -0.375 2.82
Prot (kg) -5.50 -0.441 2.43
Fertility Sub Index -10.49
Calving Interval (days) 5.26 -1.459 -7.67
Survival (%) -2.52 1.117 -2.82
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 0.50
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -5.14

* Based on an €80/tonne carbon price