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 -5.53
Milk (kg) 192.00 -0.014 -2.69
Fat (kg) 1.69 -0.375 -0.63
Prot (kg) 5.00 -0.441 -2.21
Fertility Sub Index -5.38
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -1.84 1.117 -2.06
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index -1.56
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -11.60

* Based on an €80/tonne carbon price