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 -12.23
Milk (kg) 328.00 -0.014 -4.59
Fat (kg) 8.61 -0.375 -3.22
Prot (kg) 9.99 -0.441 -4.41
Fertility Sub Index -9.24
Calving Interval (days) 5.47 -1.459 -7.98
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 2.08
Gestation Length (days) -2.26 -0.919 2.08
Beef Sub Index -1.19
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.82 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -23.34

* Based on an €80/tonne carbon price