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 -9.63
Milk (kg) 155.00 -0.014 -2.17
Fat (kg) 14.16 -0.375 -5.30
Prot (kg) 4.89 -0.441 -2.16
Fertility Sub Index 0.49
Calving Interval (days) 0.84 -1.459 -1.23
Survival (%) 1.54 1.117 1.72
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index -5.35
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index -6.56
Live WT (kg) 21.40 -0.307 -6.56
Total Carbon Sub Index -19.02

* Based on an €80/tonne carbon price