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 15.67
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -12.78 -0.375 4.79
Prot (kg) -11.28 -0.441 4.98
Fertility Sub Index -8.40
Calving Interval (days) 4.16 -1.459 -6.07
Survival (%) -2.09 1.117 -2.33
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index -4.61
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 9.57 -0.432 -4.13
Maintenance Sub Index Maint. Sub Index -4.11
Live WT (kg) 13.40 -0.307 -4.11
Total Carbon Sub Index -1.05

* Based on an €80/tonne carbon price