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 12.57
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -10.64 -0.375 3.99
Prot (kg) -11.45 -0.441 5.05
Fertility Sub Index -6.03
Calving Interval (days) 2.92 -1.459 -4.26
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.37
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 7.87

* Based on an €80/tonne carbon price