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 1.17
Milk (kg) -113.00 -0.014 1.58
Fat (kg) 3.13 -0.375 -1.17
Prot (kg) -1.73 -0.441 0.76
Fertility Sub Index 6.37
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 2.44 1.117 2.73
Calving Sub Index 3.70
Gestation Length (days) -4.03 -0.919 3.70
Beef Sub Index 0.65
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 13.43

* Based on an €80/tonne carbon price