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 3.46
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) -6.57 -0.375 2.46
Prot (kg) -3.50 -0.441 1.54
Fertility Sub Index 1.37
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 0.56 1.117 0.63
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 1.50
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 5.93 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 12.92

* Based on an €80/tonne carbon price