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 -13.63
Milk (kg) 242.00 -0.014 -3.39
Fat (kg) 11.33 -0.375 -4.24
Prot (kg) 13.60 -0.441 -6.00
Fertility Sub Index -1.46
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 2.49
Gestation Length (days) -2.71 -0.919 2.49
Beef Sub Index 1.13
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.29 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -9.95

* Based on an €80/tonne carbon price