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 20.80
Milk (kg) -395.00 -0.014 5.53
Fat (kg) -19.44 -0.375 7.28
Prot (kg) -18.10 -0.441 7.99
Fertility Sub Index 1.90
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) -2.69 1.117 -3.01
Calving Sub Index -3.48
Gestation Length (days) 3.79 -0.919 -3.48
Beef Sub Index 1.31
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -2.67 -0.432 1.15
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 21.93

* Based on an €80/tonne carbon price