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 -11.54
Milk (kg) 337.00 -0.014 -4.72
Fat (kg) 6.83 -0.375 -2.56
Prot (kg) 9.66 -0.441 -4.26
Fertility Sub Index -4.84
Calving Interval (days) 2.99 -1.459 -4.36
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index -2.97
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index -7.54
Live WT (kg) 24.60 -0.307 -7.54
Total Carbon Sub Index -24.88

* Based on an €80/tonne carbon price