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 8.04
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -9.23 -0.375 3.46
Prot (kg) -7.50 -0.441 3.31
Fertility Sub Index -1.53
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 0.07
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 6.47

* Based on an €80/tonne carbon price