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 -7.91
Milk (kg) 154.00 -0.014 -2.16
Fat (kg) 8.70 -0.375 -3.26
Prot (kg) 5.66 -0.441 -2.50
Fertility Sub Index -6.06
Calving Interval (days) 3.17 -1.459 -4.63
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index -1.10
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.97 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -15.23

* Based on an €80/tonne carbon price