Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -29.64
Milk (kg) 1008.00 -0.014 -14.11
Fat (kg) 21.06 -0.375 -7.89
Prot (kg) 17.30 -0.441 -7.64
Fertility Sub Index -0.02
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.11
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -28.78

* Based on an €80/tonne carbon price