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 5.98
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -8.25 -0.375 3.09
Prot (kg) -2.96 -0.441 1.31
Fertility Sub Index -0.10
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 4.42
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) -1.45 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 20.86

* Based on an €80/tonne carbon price