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 -8.65
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 9.81 -0.375 -3.67
Prot (kg) 8.95 -0.441 -3.95
Fertility Sub Index 2.95
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) 0.96 1.117 1.07
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index -0.63
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.26 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -7.52

* Based on an €80/tonne carbon price