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 1.24
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 1.84 -0.375 -0.69
Prot (kg) -4.46 -0.441 1.97
Fertility Sub Index -6.67
Calving Interval (days) 3.04 -1.459 -4.44
Survival (%) -2.00 1.117 -2.23
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index 1.15
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -1.44 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -3.75

* Based on an €80/tonne carbon price