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 9.34
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -10.44 -0.375 3.91
Prot (kg) -7.58 -0.441 3.35
Fertility Sub Index -3.95
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) 0.54 1.117 0.60
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -4.88
Carcass Weight (kg) 6.30 -0.528 -3.32
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -1.72

* Based on an €80/tonne carbon price