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 -25.59
Milk (kg) 532.00 -0.014 -7.45
Fat (kg) 23.09 -0.375 -8.65
Prot (kg) 21.52 -0.441 -9.50
Fertility Sub Index -2.20
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) 0.60 1.117 0.67
Calving Sub Index 3.95
Gestation Length (days) -4.30 -0.919 3.95
Beef Sub Index -3.84
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 9.13 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index -7.36
Live WT (kg) 24.00 -0.307 -7.36
Total Carbon Sub Index -35.05

* Based on an €80/tonne carbon price