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 -7.76
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 10.26 -0.375 -3.84
Prot (kg) 8.28 -0.441 -3.65
Fertility Sub Index 0.29
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) 0.19 1.117 0.21
Calving Sub Index 3.58
Gestation Length (days) -3.89 -0.919 3.58
Beef Sub Index 7.52
Carcass Weight (kg) -19.00 -0.528 10.02
Age of Slaughter (days) 5.79 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 11.55

* Based on an €80/tonne carbon price