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 10.15
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -10.34 -0.375 3.87
Prot (kg) -7.54 -0.441 3.33
Fertility Sub Index -9.40
Calving Interval (days) 5.21 -1.459 -7.60
Survival (%) -1.61 1.117 -1.80
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index -0.47
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.55 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -0.11

* Based on an €80/tonne carbon price