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 -9.78
Milk (kg) 264.00 -0.014 -3.70
Fat (kg) 9.75 -0.375 -3.65
Prot (kg) 5.51 -0.441 -2.43
Fertility Sub Index -1.30
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) 0.60 1.117 0.67
Calving Sub Index 3.16
Gestation Length (days) -3.44 -0.919 3.16
Beef Sub Index 2.97
Carcass Weight (kg) -11.50 -0.528 6.07
Age of Slaughter (days) 7.17 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -5.57

* Based on an €80/tonne carbon price