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 -6.59
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) 3.69 -0.375 -1.38
Prot (kg) 8.05 -0.441 -3.55
Fertility Sub Index -5.40
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.06
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -10.27

* Based on an €80/tonne carbon price