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 10.53
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -11.91 -0.375 4.46
Prot (kg) -10.29 -0.441 4.54
Fertility Sub Index 1.61
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index -0.09
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 14.98

* Based on an €80/tonne carbon price