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 18.99
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -17.66 -0.375 6.61
Prot (kg) -16.91 -0.441 7.46
Fertility Sub Index 2.47
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 0.50 1.117 0.56
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index 0.95
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.74 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 23.04

* Based on an €80/tonne carbon price