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 5.70
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -6.67 -0.375 2.50
Prot (kg) -6.44 -0.441 2.84
Fertility Sub Index -3.43
Calving Interval (days) 2.61 -1.459 -3.81
Survival (%) 0.34 1.117 0.38
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 2.66
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 8.80

* Based on an €80/tonne carbon price