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 -12.86
Milk (kg) 384.00 -0.014 -5.38
Fat (kg) 8.33 -0.375 -3.12
Prot (kg) 9.88 -0.441 -4.36
Fertility Sub Index -3.84
Calving Interval (days) 3.07 -1.459 -4.48
Survival (%) 0.57 1.117 0.64
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index 0.01
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 7.42 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -15.88

* Based on an €80/tonne carbon price