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 -0.59
Milk (kg) -103.00 -0.014 1.44
Fat (kg) 4.13 -0.375 -1.55
Prot (kg) 1.10 -0.441 -0.49
Fertility Sub Index 7.35
Calving Interval (days) -4.21 -1.459 6.14
Survival (%) 1.08 1.117 1.21
Calving Sub Index 4.61
Gestation Length (days) -5.01 -0.919 4.61
Beef Sub Index 3.95
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 6.50 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 21.87

* Based on an €80/tonne carbon price