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 19.15
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -18.15 -0.375 6.80
Prot (kg) -17.04 -0.441 7.52
Fertility Sub Index 1.97
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.41
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 23.64

* Based on an €80/tonne carbon price