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 -7.91
Milk (kg) 181.00 -0.014 -2.53
Fat (kg) 6.65 -0.375 -2.49
Prot (kg) 6.53 -0.441 -2.88
Fertility Sub Index -0.01
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) 0.36 1.117 0.40
Calving Sub Index -1.65
Gestation Length (days) 1.80 -0.919 -1.65
Beef Sub Index -4.17
Carcass Weight (kg) 9.60 -0.528 -5.06
Age of Slaughter (days) -2.07 -0.432 0.89
Maintenance Sub Index Maint. Sub Index -5.92
Live WT (kg) 19.30 -0.307 -5.92
Total Carbon Sub Index -19.66

* Based on an €80/tonne carbon price