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 -4.89
Milk (kg) -66.00 -0.014 0.92
Fat (kg) 11.45 -0.375 -4.29
Prot (kg) 3.46 -0.441 -1.53
Fertility Sub Index 1.40
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 4.06
Gestation Length (days) -4.42 -0.919 4.06
Beef Sub Index 0.74
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -0.13

* Based on an €80/tonne carbon price