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 -12.11
Milk (kg) 298.00 -0.014 -4.17
Fat (kg) 8.29 -0.375 -3.11
Prot (kg) 10.96 -0.441 -4.84
Fertility Sub Index -5.73
Calving Interval (days) 3.39 -1.459 -4.95
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 2.86
Gestation Length (days) -3.11 -0.919 2.86
Beef Sub Index 3.05
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index -3.88

* Based on an €80/tonne carbon price