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 9.13
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -9.13 -0.375 3.42
Prot (kg) -5.29 -0.441 2.33
Fertility Sub Index 9.90
Calving Interval (days) -5.52 -1.459 8.05
Survival (%) 1.65 1.117 1.84
Calving Sub Index 3.40
Gestation Length (days) -3.70 -0.919 3.40
Beef Sub Index -0.74
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.13 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 23.53

* Based on an €80/tonne carbon price