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 -5.99
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 8.36 -0.375 -3.13
Prot (kg) 4.70 -0.441 -2.07
Fertility Sub Index 5.62
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.67 1.117 1.87
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index 1.90
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 4.76 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 7.08

* Based on an €80/tonne carbon price