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 15.54
Milk (kg) -588.00 -0.014 8.23
Fat (kg) -2.92 -0.375 1.09
Prot (kg) -14.09 -0.441 6.22
Fertility Sub Index -1.21
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) 0.38 1.117 0.42
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 0.46
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 9.35
Live WT (kg) -30.50 -0.307 9.35
Total Carbon Sub Index 25.23

* Based on an €80/tonne carbon price