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 10.46
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -12.92 -0.375 4.84
Prot (kg) -8.19 -0.441 3.61
Fertility Sub Index 2.38
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 3.26
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 22.47

* Based on an €80/tonne carbon price