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 -10.55
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 15.35 -0.375 -5.75
Prot (kg) 10.36 -0.441 -4.57
Fertility Sub Index 9.56
Calving Interval (days) -5.14 -1.459 7.50
Survival (%) 1.84 1.117 2.06
Calving Sub Index 3.71
Gestation Length (days) -4.04 -0.919 3.71
Beef Sub Index 0.53
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 8.19 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 0.48

* Based on an €80/tonne carbon price