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 -7.85
Milk (kg) 230.00 -0.014 -3.22
Fat (kg) 6.70 -0.375 -2.51
Prot (kg) 4.80 -0.441 -2.12
Fertility Sub Index -11.07
Calving Interval (days) 5.13 -1.459 -7.48
Survival (%) -3.21 1.117 -3.59
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index -1.16
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 10.14 -0.432 -4.38
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index -20.14

* Based on an €80/tonne carbon price