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 10.57
Milk (kg) -455.00 -0.014 6.37
Fat (kg) -2.41 -0.375 0.90
Prot (kg) -7.47 -0.441 3.30
Fertility Sub Index 1.00
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.58 1.117 0.65
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index 10.30
Carcass Weight (kg) -25.80 -0.528 13.61
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 18.82
Live WT (kg) -61.40 -0.307 18.82
Total Carbon Sub Index 42.58

* Based on an €80/tonne carbon price