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 17.23
Milk (kg) -388.00 -0.014 5.43
Fat (kg) -17.14 -0.375 6.42
Prot (kg) -12.18 -0.441 5.38
Fertility Sub Index 7.31
Calving Interval (days) -3.89 -1.459 5.68
Survival (%) 1.46 1.117 1.63
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -3.68
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 25.53

* Based on an €80/tonne carbon price