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 -7.24
Milk (kg) 188.00 -0.014 -2.63
Fat (kg) 6.28 -0.375 -2.35
Prot (kg) 5.10 -0.441 -2.25
Fertility Sub Index -5.15
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.09
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -10.82

* Based on an €80/tonne carbon price