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 1.61
Milk (kg) 80.00 -0.014 -1.12
Fat (kg) -5.50 -0.375 2.06
Prot (kg) -1.52 -0.441 0.67
Fertility Sub Index 1.80
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index -4.84
Carcass Weight (kg) 11.70 -0.528 -6.17
Age of Slaughter (days) -3.08 -0.432 1.33
Maintenance Sub Index Maint. Sub Index -7.05
Live WT (kg) 23.00 -0.307 -7.05
Total Carbon Sub Index -9.40

* Based on an €80/tonne carbon price