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 -5.25
Milk (kg) 142.00 -0.014 -1.99
Fat (kg) 7.86 -0.375 -2.94
Prot (kg) 0.73 -0.441 -0.32
Fertility Sub Index -14.63
Calving Interval (days) 6.51 -1.459 -9.50
Survival (%) -4.59 1.117 -5.13
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index -0.38
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -23.02

* Based on an €80/tonne carbon price