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 -2.97
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 4.18 -0.375 -1.57
Prot (kg) 2.38 -0.441 -1.05
Fertility Sub Index -5.67
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index 6.59
Carcass Weight (kg) -14.50 -0.528 7.65
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 11.59
Live WT (kg) -37.80 -0.307 11.59
Total Carbon Sub Index 11.69

* Based on an €80/tonne carbon price