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 4.64
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -1.15 -0.375 0.43
Prot (kg) -7.09 -0.441 3.13
Fertility Sub Index -4.91
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.09
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 1.04

* Based on an €80/tonne carbon price