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 14.67
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -17.11 -0.375 6.41
Prot (kg) -11.93 -0.441 5.27
Fertility Sub Index 9.12
Calving Interval (days) -4.62 -1.459 6.74
Survival (%) 2.13 1.117 2.38
Calving Sub Index -4.13
Gestation Length (days) 4.49 -0.919 -4.13
Beef Sub Index 1.35
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -1.67 -0.432 0.72
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 23.19

* Based on an €80/tonne carbon price