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 27.62
Milk (kg) -429.00 -0.014 6.01
Fat (kg) -30.66 -0.375 11.48
Prot (kg) -22.95 -0.441 10.13
Fertility Sub Index 1.68
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 1.03 1.117 1.15
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index -2.14
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 31.93

* Based on an €80/tonne carbon price