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 -4.55
Milk (kg) -45.00 -0.014 0.63
Fat (kg) 8.88 -0.375 -3.33
Prot (kg) 4.20 -0.441 -1.85
Fertility Sub Index -3.70
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 8.10
Carcass Weight (kg) -18.00 -0.528 9.50
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 12.94
Live WT (kg) -42.20 -0.307 12.94
Total Carbon Sub Index 14.27

* Based on an €80/tonne carbon price