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 -6.19
Milk (kg) 370.00 -0.014 -5.18
Fat (kg) -0.36 -0.375 0.13
Prot (kg) 2.60 -0.441 -1.15
Fertility Sub Index -7.14
Calving Interval (days) 4.00 -1.459 -5.84
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 2.62
Gestation Length (days) -2.85 -0.919 2.62
Beef Sub Index 0.66
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.98 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -9.08

* Based on an €80/tonne carbon price