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 18.46
Milk (kg) -556.00 -0.014 7.78
Fat (kg) -9.52 -0.375 3.57
Prot (kg) -16.11 -0.441 7.11
Fertility Sub Index 2.99
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) -2.44 1.117 -2.73
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -1.10
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.42 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.69
Live WT (kg) -25.10 -0.307 7.69
Total Carbon Sub Index 28.90

* Based on an €80/tonne carbon price