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 3.47
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -4.38 -0.375 1.64
Prot (kg) -2.95 -0.441 1.30
Fertility Sub Index 0.56
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) 0.25 1.117 0.28
Calving Sub Index -1.76
Gestation Length (days) 1.92 -0.919 -1.76
Beef Sub Index -6.74
Carcass Weight (kg) 15.30 -0.528 -8.07
Age of Slaughter (days) -3.09 -0.432 1.33
Maintenance Sub Index Maint. Sub Index -8.43
Live WT (kg) 27.50 -0.307 -8.43
Total Carbon Sub Index -12.91

* Based on an €80/tonne carbon price