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 1.31
Milk (kg) -178.00 -0.014 2.49
Fat (kg) 4.83 -0.375 -1.81
Prot (kg) -1.42 -0.441 0.63
Fertility Sub Index 6.87
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 2.24 1.117 2.50
Calving Sub Index 3.35
Gestation Length (days) -3.64 -0.919 3.35
Beef Sub Index 3.26
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 5.90 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 19.99

* Based on an €80/tonne carbon price