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 12.32
Milk (kg) -524.00 -0.014 7.34
Fat (kg) -0.23 -0.375 0.09
Prot (kg) -11.10 -0.441 4.90
Fertility Sub Index -0.61
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) 0.68 1.117 0.76
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index 2.91
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 8.29 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 11.99
Live WT (kg) -39.10 -0.307 11.99
Total Carbon Sub Index 28.02

* Based on an €80/tonne carbon price