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 12.07
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -9.18 -0.375 3.44
Prot (kg) -12.07 -0.441 5.33
Fertility Sub Index -1.30
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 0.52 1.117 0.58
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 5.51
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) -3.97 -0.432 1.71
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index 16.06

* Based on an €80/tonne carbon price