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 1.12
Milk (kg) -149.00 -0.014 2.09
Fat (kg) 2.62 -0.375 -0.98
Prot (kg) -0.04 -0.441 0.02
Fertility Sub Index 9.10
Calving Interval (days) -4.14 -1.459 6.04
Survival (%) 2.74 1.117 3.06
Calving Sub Index 3.66
Gestation Length (days) -3.98 -0.919 3.66
Beef Sub Index 1.35
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 11.65 -0.432 -5.03
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 19.84

* Based on an €80/tonne carbon price