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 -1.66
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 1.56 -0.375 -0.58
Prot (kg) 1.21 -0.441 -0.53
Fertility Sub Index -0.04
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) -3.30 1.117 -3.69
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 1.59
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.14 -0.432 0.06
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