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 17.05
Milk (kg) -751.00 -0.014 10.51
Fat (kg) 0.20 -0.375 -0.07
Prot (kg) -14.98 -0.441 6.61
Fertility Sub Index -0.79
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.72 1.117 0.80
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 5.02
Carcass Weight (kg) -15.80 -0.528 8.33
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 13.24
Live WT (kg) -43.20 -0.307 13.24
Total Carbon Sub Index 36.11

* Based on an €80/tonne carbon price