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 1.86
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) -2.85 -0.375 1.07
Prot (kg) -2.66 -0.441 1.17
Fertility Sub Index -4.18
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index -3.27
Carcass Weight (kg) 6.50 -0.528 -3.43
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -7.52

* Based on an €80/tonne carbon price