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 26.04
Milk (kg) -441.00 -0.014 6.17
Fat (kg) -27.73 -0.375 10.39
Prot (kg) -21.48 -0.441 9.48
Fertility Sub Index 1.95
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index -1.76
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 28.72

* Based on an €80/tonne carbon price