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 31.70
Milk (kg) -510.00 -0.014 7.14
Fat (kg) -35.69 -0.375 13.37
Prot (kg) -25.36 -0.441 11.19
Fertility Sub Index 7.13
Calving Interval (days) -4.95 -1.459 7.22
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.21
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 42.76

* Based on an €80/tonne carbon price