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 -29.95
Milk (kg) 630.00 -0.014 -8.82
Fat (kg) 31.07 -0.375 -11.64
Prot (kg) 21.50 -0.441 -9.49
Fertility Sub Index -1.76
Calving Interval (days) 2.77 -1.459 -4.04
Survival (%) 2.04 1.117 2.28
Calving Sub Index 3.13
Gestation Length (days) -3.40 -0.919 3.13
Beef Sub Index -1.22
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 9.19 -0.432 -3.97
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -36.25

* Based on an €80/tonne carbon price