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 -30.54
Milk (kg) 224.00 -0.014 -3.14
Fat (kg) 38.46 -0.375 -14.41
Prot (kg) 29.45 -0.441 -13.00
Fertility Sub Index -4.74
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.10
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -33.65

* Based on an €80/tonne carbon price