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 3.93
Milk (kg) -185.00 -0.014 2.59
Fat (kg) 2.67 -0.375 -1.00
Prot (kg) -5.30 -0.441 2.34
Fertility Sub Index 5.75
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 1.63 1.117 1.82
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -3.51
Carcass Weight (kg) 6.40 -0.528 -3.38
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index 3.11

* Based on an €80/tonne carbon price