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 -17.55
Milk (kg) 309.00 -0.014 -4.33
Fat (kg) 16.19 -0.375 -6.06
Prot (kg) 16.23 -0.441 -7.16
Fertility Sub Index 7.15
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 1.35 1.117 1.51
Calving Sub Index 3.84
Gestation Length (days) -4.18 -0.919 3.84
Beef Sub Index -1.87
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 6.17 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -11.50

* Based on an €80/tonne carbon price