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 -4.77
Milk (kg) 286.00 -0.014 -4.00
Fat (kg) -1.46 -0.375 0.55
Prot (kg) 2.97 -0.441 -1.31
Fertility Sub Index -12.87
Calving Interval (days) 6.18 -1.459 -9.02
Survival (%) -3.45 1.117 -3.85
Calving Sub Index 3.01
Gestation Length (days) -3.28 -0.919 3.01
Beef Sub Index -1.68
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -18.57

* Based on an €80/tonne carbon price