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 8.08
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -9.06 -0.375 3.39
Prot (kg) -4.76 -0.441 2.10
Fertility Sub Index -6.48
Calving Interval (days) 3.20 -1.459 -4.67
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 0.01
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 2.86

* Based on an €80/tonne carbon price