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 41.56
Milk (kg) -1028.00 -0.014 14.39
Fat (kg) -34.00 -0.375 12.74
Prot (kg) -32.71 -0.441 14.44
Fertility Sub Index 1.13
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) 0.80 1.117 0.89
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -2.28
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.95 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 45.88

* Based on an €80/tonne carbon price