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 -6.98
Milk (kg) 255.00 -0.014 -3.57
Fat (kg) 5.50 -0.375 -2.06
Prot (kg) 3.06 -0.441 -1.35
Fertility Sub Index -6.02
Calving Interval (days) 3.57 -1.459 -5.21
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 2.87
Gestation Length (days) -3.12 -0.919 2.87
Beef Sub Index -0.79
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 7.46 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index -14.06

* Based on an €80/tonne carbon price