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 -0.35
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) -3.03 -0.375 1.13
Prot (kg) 0.00 -0.441 0.00
Fertility Sub Index 3.47
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 1.08 1.117 1.21
Calving Sub Index 2.73
Gestation Length (days) -2.97 -0.919 2.73
Beef Sub Index -6.35
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) 7.50 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -2.95

* Based on an €80/tonne carbon price