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 11.67
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -14.97 -0.375 5.61
Prot (kg) -9.39 -0.441 4.14
Fertility Sub Index -5.86
Calving Interval (days) 2.88 -1.459 -4.20
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 0.78
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 7.59

* Based on an €80/tonne carbon price