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 -7.01
Milk (kg) 394.00 -0.014 -5.52
Fat (kg) 0.69 -0.375 -0.26
Prot (kg) 2.80 -0.441 -1.24
Fertility Sub Index -13.88
Calving Interval (days) 7.28 -1.459 -10.62
Survival (%) -2.92 1.117 -3.26
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index -1.18
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 3.60 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index -21.42

* Based on an €80/tonne carbon price