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 0.17
Milk (kg) 251.00 -0.014 -3.51
Fat (kg) -0.20 -0.375 0.07
Prot (kg) -8.18 -0.441 3.61
Fertility Sub Index -5.18
Calving Interval (days) 2.74 -1.459 -4.00
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.50
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -3.47

* Based on an €80/tonne carbon price