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 5.65
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -6.24 -0.375 2.34
Prot (kg) -4.50 -0.441 1.99
Fertility Sub Index -3.48
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) 0.05 1.117 0.06
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.02
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 13.48

* Based on an €80/tonne carbon price