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 32.28
Milk (kg) -538.00 -0.014 7.53
Fat (kg) -34.67 -0.375 12.99
Prot (kg) -26.64 -0.441 11.76
Fertility Sub Index -1.97
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) -1.93 1.117 -2.16
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -0.36
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 32.71

* Based on an €80/tonne carbon price