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 15.90
Milk (kg) -425.00 -0.014 5.95
Fat (kg) -9.74 -0.375 3.65
Prot (kg) -14.28 -0.441 6.30
Fertility Sub Index 1.51
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 1.16
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 4.65 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 25.84

* Based on an €80/tonne carbon price