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 13.26
Milk (kg) -461.00 -0.014 6.45
Fat (kg) -3.41 -0.375 1.28
Prot (kg) -12.53 -0.441 5.53
Fertility Sub Index 4.66
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 1.49
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 5.95 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 9.29
Live WT (kg) -30.30 -0.307 9.29
Total Carbon Sub Index 29.77

* Based on an €80/tonne carbon price