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 3.63
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -3.61 -0.375 1.35
Prot (kg) -1.57 -0.441 0.69
Fertility Sub Index -3.30
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 5.10
Gestation Length (days) -5.55 -0.919 5.10
Beef Sub Index 5.49
Carcass Weight (kg) -14.40 -0.528 7.60
Age of Slaughter (days) 4.88 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 15.20

* Based on an €80/tonne carbon price