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 12.06
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -11.05 -0.375 4.14
Prot (kg) -10.12 -0.441 4.47
Fertility Sub Index -4.20
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -0.91 1.117 -1.02
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.06
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 8.48

* Based on an €80/tonne carbon price