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 -2.37
Milk (kg) 169.00 -0.014 -2.37
Fat (kg) -2.34 -0.375 0.88
Prot (kg) 2.00 -0.441 -0.88
Fertility Sub Index -6.56
Calving Interval (days) 3.64 -1.459 -5.31
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index -0.98
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -6.38

* Based on an €80/tonne carbon price