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 4.73
Milk (kg) -252.00 -0.014 3.53
Fat (kg) 0.66 -0.375 -0.25
Prot (kg) -3.28 -0.441 1.45
Fertility Sub Index 4.76
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 1.05 1.117 1.17
Calving Sub Index 3.20
Gestation Length (days) -3.48 -0.919 3.20
Beef Sub Index 0.01
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 6.94 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 12.09

* Based on an €80/tonne carbon price