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 -8.50
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) 12.88 -0.375 -4.82
Prot (kg) 4.96 -0.441 -2.19
Fertility Sub Index 5.38
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) 1.88 1.117 2.10
Calving Sub Index 3.34
Gestation Length (days) -3.63 -0.919 3.34
Beef Sub Index -2.53
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -4.15

* Based on an €80/tonne carbon price