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 -1.56
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) -1.61 -0.375 0.60
Prot (kg) 1.12 -0.441 -0.49
Fertility Sub Index 2.82
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 0.55 1.117 0.61
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -4.48
Carcass Weight (kg) 14.10 -0.528 -7.44
Age of Slaughter (days) -6.86 -0.432 2.96
Maintenance Sub Index Maint. Sub Index -10.21
Live WT (kg) 33.30 -0.307 -10.21
Total Carbon Sub Index -15.04

* Based on an €80/tonne carbon price