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) -95.00 -0.014 1.33
Fat (kg) -3.01 -0.375 1.13
Prot (kg) -7.19 -0.441 3.17
Fertility Sub Index 1.15
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) 0.49 1.117 0.55
Calving Sub Index -1.89
Gestation Length (days) 2.06 -0.919 -1.89
Beef Sub Index -2.22
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 6.85 -0.432 -2.96
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 8.08

* Based on an €80/tonne carbon price