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 -5.54
Milk (kg) -32.00 -0.014 0.45
Fat (kg) 10.87 -0.375 -4.07
Prot (kg) 4.35 -0.441 -1.92
Fertility Sub Index -3.06
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index 6.38
Carcass Weight (kg) -14.40 -0.528 7.60
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 10.70
Live WT (kg) -34.90 -0.307 10.70
Total Carbon Sub Index 10.00

* Based on an €80/tonne carbon price