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 11.93
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -9.87 -0.375 3.70
Prot (kg) -10.66 -0.441 4.70
Fertility Sub Index 0.44
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) -1.96 1.117 -2.19
Calving Sub Index -2.13
Gestation Length (days) 2.32 -0.919 -2.13
Beef Sub Index -8.17
Carcass Weight (kg) 13.50 -0.528 -7.12
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -5.06
Live WT (kg) 16.50 -0.307 -5.06
Total Carbon Sub Index -2.99

* Based on an €80/tonne carbon price