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 -14.86
Milk (kg) 369.00 -0.014 -5.17
Fat (kg) 16.73 -0.375 -6.27
Prot (kg) 7.77 -0.441 -3.43
Fertility Sub Index -3.75
Calving Interval (days) 3.20 -1.459 -4.67
Survival (%) 0.82 1.117 0.92
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index -1.50
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index -3.74
Live WT (kg) 12.20 -0.307 -3.74
Total Carbon Sub Index -21.06

* Based on an €80/tonne carbon price