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 -10.27
Milk (kg) 255.00 -0.014 -3.57
Fat (kg) 5.58 -0.375 -2.09
Prot (kg) 10.45 -0.441 -4.61
Fertility Sub Index -2.67
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index -4.15
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 6.07 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -16.99

* Based on an €80/tonne carbon price