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 1.56
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) -2.44 -0.375 0.91
Prot (kg) -4.76 -0.441 2.10
Fertility Sub Index -12.80
Calving Interval (days) 7.28 -1.459 -10.62
Survival (%) -1.95 1.117 -2.18
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index -2.73
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index -15.88

* Based on an €80/tonne carbon price