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 -3.80
Milk (kg) -87.00 -0.014 1.22
Fat (kg) 5.43 -0.375 -2.03
Prot (kg) 6.75 -0.441 -2.98
Fertility Sub Index 8.44
Calving Interval (days) -5.44 -1.459 7.94
Survival (%) 0.45 1.117 0.50
Calving Sub Index 6.09
Gestation Length (days) -6.62 -0.919 6.09
Beef Sub Index 0.06
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 12.82 -0.432 -5.53
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 12.94

* Based on an €80/tonne carbon price