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 9.33
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -9.70 -0.375 3.63
Prot (kg) -7.46 -0.441 3.29
Fertility Sub Index -6.30
Calving Interval (days) 3.96 -1.459 -5.78
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -1.23
Gestation Length (days) 1.34 -0.919 -1.23
Beef Sub Index -0.21
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 5.14 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 7.10

* Based on an €80/tonne carbon price