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 7.91
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -4.40 -0.375 1.65
Prot (kg) -7.21 -0.441 3.18
Fertility Sub Index 5.38
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 1.81 1.117 2.02
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 8.80
Carcass Weight (kg) -21.70 -0.528 11.45
Age of Slaughter (days) 6.14 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 15.63
Live WT (kg) -51.00 -0.307 15.63
Total Carbon Sub Index 37.94

* Based on an €80/tonne carbon price