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 5.57
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -8.62 -0.375 3.23
Prot (kg) -3.34 -0.441 1.47
Fertility Sub Index -4.23
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -1.28
Gestation Length (days) 1.39 -0.919 -1.28
Beef Sub Index -6.28
Carcass Weight (kg) 6.50 -0.528 -3.43
Age of Slaughter (days) 6.61 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -11.12

* Based on an €80/tonne carbon price