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 12.51
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -10.28 -0.375 3.85
Prot (kg) -12.16 -0.441 5.37
Fertility Sub Index -0.87
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) -2.87 1.117 -3.21
Calving Sub Index -3.58
Gestation Length (days) 3.90 -0.919 -3.58
Beef Sub Index 2.28
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -4.05 -0.432 1.75
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 12.47

* Based on an €80/tonne carbon price