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 -4.77
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 10.40 -0.375 -3.90
Prot (kg) 3.94 -0.441 -1.74
Fertility Sub Index 10.48
Calving Interval (days) -5.23 -1.459 7.63
Survival (%) 2.55 1.117 2.85
Calving Sub Index 4.02
Gestation Length (days) -4.37 -0.919 4.02
Beef Sub Index 0.27
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 8.47

* Based on an €80/tonne carbon price