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 -26.19
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 44.97 -0.375 -16.84
Prot (kg) 20.93 -0.441 -9.24
Fertility Sub Index -9.91
Calving Interval (days) 4.87 -1.459 -7.11
Survival (%) -2.51 1.117 -2.80
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -1.64
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -36.16

* Based on an €80/tonne carbon price