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 9.88
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -14.97 -0.375 5.61
Prot (kg) -4.28 -0.441 1.89
Fertility Sub Index 0.81
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) 0.40 1.117 0.45
Calving Sub Index 2.94
Gestation Length (days) -3.20 -0.919 2.94
Beef Sub Index -1.53
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) -2.19 -0.432 0.95
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 11.48

* Based on an €80/tonne carbon price