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 22.94
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -25.97 -0.375 9.73
Prot (kg) -17.29 -0.441 7.63
Fertility Sub Index 1.55
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) 0.04 1.117 0.04
Calving Sub Index -1.00
Gestation Length (days) 1.09 -0.919 -1.00
Beef Sub Index -2.52
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 23.45

* Based on an €80/tonne carbon price