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 8.30
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -3.74 -0.375 1.40
Prot (kg) -10.17 -0.441 4.49
Fertility Sub Index 1.88
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 3.28
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 21.06

* Based on an €80/tonne carbon price