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 -7.06
Milk (kg) -159.00 -0.014 2.23
Fat (kg) 14.43 -0.375 -5.40
Prot (kg) 8.80 -0.441 -3.88
Fertility Sub Index -5.35
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.84
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.63 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index -9.65

* Based on an €80/tonne carbon price