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 -30.10
Milk (kg) 213.00 -0.014 -2.98
Fat (kg) 38.15 -0.375 -14.29
Prot (kg) 29.07 -0.441 -12.83
Fertility Sub Index 4.31
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.40
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index -21.02

* Based on an €80/tonne carbon price