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 9.81
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -10.14 -0.375 3.80
Prot (kg) -7.49 -0.441 3.31
Fertility Sub Index -5.29
Calving Interval (days) 3.69 -1.459 -5.38
Survival (%) 0.08 1.117 0.09
Calving Sub Index -1.72
Gestation Length (days) 1.87 -0.919 -1.72
Beef Sub Index -0.91
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 3.01

* Based on an €80/tonne carbon price