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 -2.46
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 0.17 -0.375 -0.06
Prot (kg) 4.19 -0.441 -1.85
Fertility Sub Index -8.95
Calving Interval (days) 4.87 -1.459 -7.11
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index -0.13
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 5.20 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -8.57

* Based on an €80/tonne carbon price