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 -8.18
Milk (kg) 337.00 -0.014 -4.72
Fat (kg) -0.90 -0.375 0.34
Prot (kg) 8.61 -0.441 -3.80
Fertility Sub Index -0.07
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) 0.93 1.117 1.04
Calving Sub Index 3.14
Gestation Length (days) -3.42 -0.919 3.14
Beef Sub Index 2.54
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 5.98 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -7.47

* Based on an €80/tonne carbon price