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 -15.66
Milk (kg) 325.00 -0.014 -4.55
Fat (kg) 22.29 -0.375 -8.35
Prot (kg) 6.25 -0.441 -2.76
Fertility Sub Index -9.22
Calving Interval (days) 4.99 -1.459 -7.28
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 0.07
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -22.80

* Based on an €80/tonne carbon price