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 -7.23
Milk (kg) 261.00 -0.014 -3.65
Fat (kg) 5.18 -0.375 -1.94
Prot (kg) 3.70 -0.441 -1.63
Fertility Sub Index -9.19
Calving Interval (days) 5.61 -1.459 -8.19
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 2.85
Gestation Length (days) -3.10 -0.919 2.85
Beef Sub Index -2.69
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 7.08 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -19.02

* Based on an €80/tonne carbon price