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 6.43
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -5.50 -0.375 2.06
Prot (kg) -5.43 -0.441 2.40
Fertility Sub Index -7.14
Calving Interval (days) 3.59 -1.459 -5.24
Survival (%) -1.70 1.117 -1.90
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index 0.51
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 0.57

* Based on an €80/tonne carbon price