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 6.84
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -7.48 -0.375 2.80
Prot (kg) -5.24 -0.441 2.31
Fertility Sub Index 5.56
Calving Interval (days) -4.37 -1.459 6.38
Survival (%) -0.73 1.117 -0.82
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index -2.26
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) -0.50 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 10.81

* Based on an €80/tonne carbon price