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 -11.97
Milk (kg) 268.00 -0.014 -3.75
Fat (kg) 13.37 -0.375 -5.01
Prot (kg) 7.28 -0.441 -3.21
Fertility Sub Index -5.95
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -2.91 1.117 -3.25
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index 0.57
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 7.48 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -15.94

* Based on an €80/tonne carbon price