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 11.73
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -9.03 -0.375 3.38
Prot (kg) -13.17 -0.441 5.81
Fertility Sub Index -7.55
Calving Interval (days) 3.76 -1.459 -5.49
Survival (%) -1.85 1.117 -2.07
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index -2.79
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index -4.20
Live WT (kg) 13.70 -0.307 -4.20
Total Carbon Sub Index -2.86

* Based on an €80/tonne carbon price