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 3.29
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -5.28 -0.375 1.98
Prot (kg) -3.67 -0.441 1.62
Fertility Sub Index -20.51
Calving Interval (days) 10.13 -1.459 -14.78
Survival (%) -5.13 1.117 -5.73
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 0.63
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -12.82

* Based on an €80/tonne carbon price