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 7.38
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -6.54 -0.375 2.45
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index -0.53
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) 0.10 1.117 0.11
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.86
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 18.47

* Based on an €80/tonne carbon price