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 19.08
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -21.30 -0.375 7.98
Prot (kg) -13.98 -0.441 6.17
Fertility Sub Index -0.58
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index -0.06
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 19.58

* Based on an €80/tonne carbon price