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 5.63
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -5.70 -0.375 2.13
Prot (kg) -4.69 -0.441 2.07
Fertility Sub Index -5.64
Calving Interval (days) 3.87 -1.459 -5.65
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.62
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 2.98

* Based on an €80/tonne carbon price