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 -0.88
Milk (kg) -66.00 -0.014 0.92
Fat (kg) 6.28 -0.375 -2.35
Prot (kg) -1.24 -0.441 0.55
Fertility Sub Index 13.98
Calving Interval (days) -7.66 -1.459 11.18
Survival (%) 2.51 1.117 2.80
Calving Sub Index 3.60
Gestation Length (days) -3.92 -0.919 3.60
Beef Sub Index 1.26
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 21.02

* Based on an €80/tonne carbon price