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 -0.50
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 1.10 -0.375 -0.41
Prot (kg) 0.40 -0.441 -0.18
Fertility Sub Index 8.34
Calving Interval (days) -4.70 -1.459 6.86
Survival (%) 1.33 1.117 1.49
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index 0.47
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 11.91

* Based on an €80/tonne carbon price