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 26.87
Milk (kg) -579.00 -0.014 8.11
Fat (kg) -19.99 -0.375 7.49
Prot (kg) -25.56 -0.441 11.28
Fertility Sub Index -0.39
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 0.83
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 31.60

* Based on an €80/tonne carbon price